45278680

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4177}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 102277440

約数和(自身を除く): 56998760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 4177, 5420, 8354, 10840, 16708, 20885, 33416, 41770, 83540, 167080, 1131967, 2263934, 4527868, 5659835, 9055736, 11319670, 22639340, 45278680]

約数ペア:

[(1, 45278680), (2, 22639340), (4, 11319670), (5, 9055736), (8, 5659835), (10, 4527868), (20, 2263934), (40, 1131967), (271, 167080), (542, 83540), (1084, 41770), (1355, 33416), (2168, 20885), (2710, 16708), (4177, 10840), (5420, 8354)]