13305054640

素因数分解:

$2^4\times 5^1\times {\mathrm{166313183}}^1$

素因数の和:166313196

約数の個数: 20

約数和(自身を含む): 30934252224

約数和(自身を除く): 17629197584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166313183, 332626366, 665252732, 831565915, 1330505464, 1663131830, 2661010928, 3326263660, 6652527320, 13305054640]

約数ペア:

[(1, 13305054640), (2, 6652527320), (4, 3326263660), (5, 2661010928), (8, 1663131830), (10, 1330505464), (16, 831565915), (20, 665252732), (40, 332626366), (80, 166313183)]