64248440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94483}}^1$

素因数の和:94511

約数の個数: 32

約数和(自身を含む): 153064080

約数和(自身を除く): 88815640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 94483, 188966, 377932, 472415, 755864, 944830, 1606211, 1889660, 3212422, 3779320, 6424844, 8031055, 12849688, 16062110, 32124220, 64248440]

約数ペア:

[(1, 64248440), (2, 32124220), (4, 16062110), (5, 12849688), (8, 8031055), (10, 6424844), (17, 3779320), (20, 3212422), (34, 1889660), (40, 1606211), (68, 944830), (85, 755864), (136, 472415), (170, 377932), (340, 188966), (680, 94483)]