90527680

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3581}}^1$

素因数の和:3677

約数の個数: 56

約数和(自身を含む): 218358720

約数和(自身を除く): 127831040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 3581, 5056, 6320, 7162, 12640, 14324, 17905, 25280, 28648, 35810, 57296, 71620, 114592, 143240, 229184, 282899, 286480, 565798, 572960, 1131596, 1145920, 1414495, 2263192, 2828990, 4526384, 5657980, 9052768, 11315960, 18105536, 22631920, 45263840, 90527680]

約数ペア:

[(1, 90527680), (2, 45263840), (4, 22631920), (5, 18105536), (8, 11315960), (10, 9052768), (16, 5657980), (20, 4526384), (32, 2828990), (40, 2263192), (64, 1414495), (79, 1145920), (80, 1131596), (158, 572960), (160, 565798), (316, 286480), (320, 282899), (395, 229184), (632, 143240), (790, 114592), (1264, 71620), (1580, 57296), (2528, 35810), (3160, 28648), (3581, 25280), (5056, 17905), (6320, 14324), (7162, 12640)]