131948360

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{5717}}^1$

素因数の和:6305

約数の個数: 32

約数和(自身を含む): 297450360

約数和(自身を除く): 165502000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 4616, 5717, 5770, 11434, 11540, 22868, 23080, 28585, 45736, 57170, 114340, 228680, 3298709, 6597418, 13194836, 16493545, 26389672, 32987090, 65974180, 131948360]

約数ペア:

[(1, 131948360), (2, 65974180), (4, 32987090), (5, 26389672), (8, 16493545), (10, 13194836), (20, 6597418), (40, 3298709), (577, 228680), (1154, 114340), (2308, 57170), (2885, 45736), (4616, 28585), (5717, 23080), (5770, 22868), (11434, 11540)]