3521080880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{1249}}^1$

素因数の和:1662

約数の個数: 80

約数和(自身を含む): 8286300000

約数和(自身を除く): 4765219120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 269, 524, 538, 655, 1048, 1076, 1249, 1310, 1345, 2096, 2152, 2498, 2620, 2690, 4304, 4996, 5240, 5380, 6245, 9992, 10480, 10760, 12490, 19984, 21520, 24980, 35239, 49960, 70478, 99920, 140956, 163619, 176195, 281912, 327238, 335981, 352390, 563824, 654476, 671962, 704780, 818095, 1308952, 1343924, 1409560, 1636190, 1679905, 2617904, 2687848, 2819120, 3272380, 3359810, 5375696, 6544760, 6719620, 13089520, 13439240, 26878480, 44013511, 88027022, 176054044, 220067555, 352108088, 440135110, 704216176, 880270220, 1760540440, 3521080880]

約数ペア:

[(1, 3521080880), (2, 1760540440), (4, 880270220), (5, 704216176), (8, 440135110), (10, 352108088), (16, 220067555), (20, 176054044), (40, 88027022), (80, 44013511), (131, 26878480), (262, 13439240), (269, 13089520), (524, 6719620), (538, 6544760), (655, 5375696), (1048, 3359810), (1076, 3272380), (1249, 2819120), (1310, 2687848), (1345, 2617904), (2096, 1679905), (2152, 1636190), (2498, 1409560), (2620, 1343924), (2690, 1308952), (4304, 818095), (4996, 704780), (5240, 671962), (5380, 654476), (6245, 563824), (9992, 352390), (10480, 335981), (10760, 327238), (12490, 281912), (19984, 176195), (21520, 163619), (24980, 140956), (35239, 99920), (49960, 70478)]