40343840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 104872320

約数和(自身を除く): 64528480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 577, 608, 736, 760, 874, 920, 1154, 1520, 1748, 1840, 2185, 2308, 2885, 3040, 3496, 3680, 4370, 4616, 5770, 6992, 8740, 9232, 10963, 11540, 13271, 13984, 17480, 18464, 21926, 23080, 26542, 34960, 43852, 46160, 53084, 54815, 66355, 69920, 87704, 92320, 106168, 109630, 132710, 175408, 212336, 219260, 252149, 265420, 350816, 424672, 438520, 504298, 530840, 877040, 1008596, 1061680, 1260745, 1754080, 2017192, 2123360, 2521490, 4034384, 5042980, 8068768, 10085960, 20171920, 40343840]

約数ペア:

[(1, 40343840), (2, 20171920), (4, 10085960), (5, 8068768), (8, 5042980), (10, 4034384), (16, 2521490), (19, 2123360), (20, 2017192), (23, 1754080), (32, 1260745), (38, 1061680), (40, 1008596), (46, 877040), (76, 530840), (80, 504298), (92, 438520), (95, 424672), (115, 350816), (152, 265420), (160, 252149), (184, 219260), (190, 212336), (230, 175408), (304, 132710), (368, 109630), (380, 106168), (437, 92320), (460, 87704), (577, 69920), (608, 66355), (736, 54815), (760, 53084), (874, 46160), (920, 43852), (1154, 34960), (1520, 26542), (1748, 23080), (1840, 21926), (2185, 18464), (2308, 17480), (2885, 13984), (3040, 13271), (3496, 11540), (3680, 10963), (4370, 9232), (4616, 8740), (5770, 6992)]