880424800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 2243856384

約数和(自身を除く): 1363431584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 131, 155, 160, 200, 248, 262, 271, 310, 400, 496, 524, 542, 620, 655, 775, 800, 992, 1048, 1084, 1240, 1310, 1355, 1550, 2096, 2168, 2480, 2620, 2710, 3100, 3275, 4061, 4192, 4336, 4960, 5240, 5420, 6200, 6550, 6775, 8122, 8401, 8672, 10480, 10840, 12400, 13100, 13550, 16244, 16802, 20305, 20960, 21680, 24800, 26200, 27100, 32488, 33604, 35501, 40610, 42005, 43360, 52400, 54200, 64976, 67208, 71002, 81220, 84010, 101525, 104800, 108400, 129952, 134416, 142004, 162440, 168020, 177505, 203050, 210025, 216800, 268832, 284008, 324880, 336040, 355010, 406100, 420050, 568016, 649760, 672080, 710020, 812200, 840100, 887525, 1100531, 1136032, 1344160, 1420040, 1624400, 1680200, 1775050, 2201062, 2840080, 3248800, 3360400, 3550100, 4402124, 5502655, 5680160, 6720800, 7100200, 8804248, 11005310, 14200400, 17608496, 22010620, 27513275, 28400800, 35216992, 44021240, 55026550, 88042480, 110053100, 176084960, 220106200, 440212400, 880424800]

約数ペア:

[(1, 880424800), (2, 440212400), (4, 220106200), (5, 176084960), (8, 110053100), (10, 88042480), (16, 55026550), (20, 44021240), (25, 35216992), (31, 28400800), (32, 27513275), (40, 22010620), (50, 17608496), (62, 14200400), (80, 11005310), (100, 8804248), (124, 7100200), (131, 6720800), (155, 5680160), (160, 5502655), (200, 4402124), (248, 3550100), (262, 3360400), (271, 3248800), (310, 2840080), (400, 2201062), (496, 1775050), (524, 1680200), (542, 1624400), (620, 1420040), (655, 1344160), (775, 1136032), (800, 1100531), (992, 887525), (1048, 840100), (1084, 812200), (1240, 710020), (1310, 672080), (1355, 649760), (1550, 568016), (2096, 420050), (2168, 406100), (2480, 355010), (2620, 336040), (2710, 324880), (3100, 284008), (3275, 268832), (4061, 216800), (4192, 210025), (4336, 203050), (4960, 177505), (5240, 168020), (5420, 162440), (6200, 142004), (6550, 134416), (6775, 129952), (8122, 108400), (8401, 104800), (8672, 101525), (10480, 84010), (10840, 81220), (12400, 71002), (13100, 67208), (13550, 64976), (16244, 54200), (16802, 52400), (20305, 43360), (20960, 42005), (21680, 40610), (24800, 35501), (26200, 33604), (27100, 32488)]