45263840

素因数分解:

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

素因数の和:3675

約数の個数: 48

約数和(自身を含む): 108319680

約数和(自身を除く): 63055840

約数列:

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

約数ペア:

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