1039426967200

素因数分解:

$2^5\times 5^2\times {\mathrm{401}}^1\times {\mathrm{491}}^1\times {\mathrm{6599}}^1$

素因数の和:7511

約数の個数: 144

約数和(自身を含む): 2549396203200

約数和(自身を除く): 1509969236000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 401, 491, 800, 802, 982, 1604, 1964, 2005, 2455, 3208, 3928, 4010, 4910, 6416, 6599, 7856, 8020, 9820, 10025, 12275, 12832, 13198, 15712, 16040, 19640, 20050, 24550, 26396, 32080, 32995, 39280, 40100, 49100, 52792, 64160, 65990, 78560, 80200, 98200, 105584, 131980, 160400, 164975, 196400, 196891, 211168, 263960, 320800, 329950, 392800, 393782, 527920, 659900, 787564, 984455, 1055840, 1319800, 1575128, 1968910, 2639600, 2646199, 3150256, 3240109, 3937820, 4922275, 5279200, 5292398, 6300512, 6480218, 7875640, 9844550, 10584796, 12960436, 13230995, 15751280, 16200545, 19689100, 21169592, 25920872, 26461990, 31502560, 32401090, 39378200, 42339184, 51841744, 52923980, 64802180, 66154975, 78756400, 81002725, 84678368, 103683488, 105847960, 129604360, 132309950, 157512800, 162005450, 211695920, 259208720, 264619900, 324010900, 423391840, 518417440, 529239800, 648021800, 1058479600, 1296043600, 1299283709, 2116959200, 2592087200, 2598567418, 5197134836, 6496418545, 10394269672, 12992837090, 20788539344, 25985674180, 32482092725, 41577078688, 51971348360, 64964185450, 103942696720, 129928370900, 207885393440, 259856741800, 519713483600, 1039426967200]

約数ペア:

[(1, 1039426967200), (2, 519713483600), (4, 259856741800), (5, 207885393440), (8, 129928370900), (10, 103942696720), (16, 64964185450), (20, 51971348360), (25, 41577078688), (32, 32482092725), (40, 25985674180), (50, 20788539344), (80, 12992837090), (100, 10394269672), (160, 6496418545), (200, 5197134836), (400, 2598567418), (401, 2592087200), (491, 2116959200), (800, 1299283709), (802, 1296043600), (982, 1058479600), (1604, 648021800), (1964, 529239800), (2005, 518417440), (2455, 423391840), (3208, 324010900), (3928, 264619900), (4010, 259208720), (4910, 211695920), (6416, 162005450), (6599, 157512800), (7856, 132309950), (8020, 129604360), (9820, 105847960), (10025, 103683488), (12275, 84678368), (12832, 81002725), (13198, 78756400), (15712, 66154975), (16040, 64802180), (19640, 52923980), (20050, 51841744), (24550, 42339184), (26396, 39378200), (32080, 32401090), (32995, 31502560), (39280, 26461990), (40100, 25920872), (49100, 21169592), (52792, 19689100), (64160, 16200545), (65990, 15751280), (78560, 13230995), (80200, 12960436), (98200, 10584796), (105584, 9844550), (131980, 7875640), (160400, 6480218), (164975, 6300512), (196400, 5292398), (196891, 5279200), (211168, 4922275), (263960, 3937820), (320800, 3240109), (329950, 3150256), (392800, 2646199), (393782, 2639600), (527920, 1968910), (659900, 1575128), (787564, 1319800), (984455, 1055840)]