45116080

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2081}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 105332544

約数和(自身を除く): 60216464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2081, 2168, 2710, 4162, 4336, 5420, 8324, 10405, 10840, 16648, 20810, 21680, 33296, 41620, 83240, 166480, 563951, 1127902, 2255804, 2819755, 4511608, 5639510, 9023216, 11279020, 22558040, 45116080]

約数ペア:

[(1, 45116080), (2, 22558040), (4, 11279020), (5, 9023216), (8, 5639510), (10, 4511608), (16, 2819755), (20, 2255804), (40, 1127902), (80, 563951), (271, 166480), (542, 83240), (1084, 41620), (1355, 33296), (2081, 21680), (2168, 20810), (2710, 16648), (4162, 10840), (4336, 10405), (5420, 8324)]