90053920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2738

約数の個数: 96

約数和(自身を含む): 244399680

約数和(自身を除く): 154345760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2693, 3040, 3344, 4180, 5386, 6688, 8360, 10772, 13465, 16720, 21544, 26930, 29623, 33440, 43088, 51167, 53860, 59246, 86176, 102334, 107720, 118492, 148115, 204668, 215440, 236984, 255835, 296230, 409336, 430880, 473968, 511670, 562837, 592460, 818672, 947936, 1023340, 1125674, 1184920, 1637344, 2046680, 2251348, 2369840, 2814185, 4093360, 4502696, 4739680, 5628370, 8186720, 9005392, 11256740, 18010784, 22513480, 45026960, 90053920]

約数ペア:

[(1, 90053920), (2, 45026960), (4, 22513480), (5, 18010784), (8, 11256740), (10, 9005392), (11, 8186720), (16, 5628370), (19, 4739680), (20, 4502696), (22, 4093360), (32, 2814185), (38, 2369840), (40, 2251348), (44, 2046680), (55, 1637344), (76, 1184920), (80, 1125674), (88, 1023340), (95, 947936), (110, 818672), (152, 592460), (160, 562837), (176, 511670), (190, 473968), (209, 430880), (220, 409336), (304, 296230), (352, 255835), (380, 236984), (418, 215440), (440, 204668), (608, 148115), (760, 118492), (836, 107720), (880, 102334), (1045, 86176), (1520, 59246), (1672, 53860), (1760, 51167), (2090, 43088), (2693, 33440), (3040, 29623), (3344, 26930), (4180, 21544), (5386, 16720), (6688, 13465), (8360, 10772)]