135171640

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{5939}}^1$

素因数の和:6519

約数の個数: 32

約数和(自身を含む): 304722000

約数和(自身を除く): 169550360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 5939, 11380, 11878, 22760, 23756, 29695, 47512, 59390, 118780, 237560, 3379291, 6758582, 13517164, 16896455, 27034328, 33792910, 67585820, 135171640]

約数ペア:

[(1, 135171640), (2, 67585820), (4, 33792910), (5, 27034328), (8, 16896455), (10, 13517164), (20, 6758582), (40, 3379291), (569, 237560), (1138, 118780), (2276, 59390), (2845, 47512), (4552, 29695), (5690, 23756), (5939, 22760), (11380, 11878)]