1031999120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 2442581760

約数和(自身を除く): 1410582640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 283, 316, 395, 566, 577, 632, 790, 1132, 1154, 1264, 1415, 1580, 2264, 2308, 2830, 2885, 3160, 4528, 4616, 5660, 5770, 6320, 9232, 11320, 11540, 22357, 22640, 23080, 44714, 45583, 46160, 89428, 91166, 111785, 163291, 178856, 182332, 223570, 227915, 326582, 357712, 364664, 447140, 455830, 653164, 729328, 816455, 894280, 911660, 1306328, 1632910, 1788560, 1823320, 2612656, 3265820, 3646640, 6531640, 12899989, 13063280, 25799978, 51599956, 64499945, 103199912, 128999890, 206399824, 257999780, 515999560, 1031999120]

約数ペア:

[(1, 1031999120), (2, 515999560), (4, 257999780), (5, 206399824), (8, 128999890), (10, 103199912), (16, 64499945), (20, 51599956), (40, 25799978), (79, 13063280), (80, 12899989), (158, 6531640), (283, 3646640), (316, 3265820), (395, 2612656), (566, 1823320), (577, 1788560), (632, 1632910), (790, 1306328), (1132, 911660), (1154, 894280), (1264, 816455), (1415, 729328), (1580, 653164), (2264, 455830), (2308, 447140), (2830, 364664), (2885, 357712), (3160, 326582), (4528, 227915), (4616, 223570), (5660, 182332), (5770, 178856), (6320, 163291), (9232, 111785), (11320, 91166), (11540, 89428), (22357, 46160), (22640, 45583), (23080, 44714)]