325535240

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{7247}}^1$

素因数の和:8381

約数の個数: 32

約数和(自身を含む): 733207680

約数和(自身を除く): 407672440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 2246, 4492, 5615, 7247, 8984, 11230, 14494, 22460, 28988, 36235, 44920, 57976, 72470, 144940, 289880, 8138381, 16276762, 32553524, 40691905, 65107048, 81383810, 162767620, 325535240]

約数ペア:

[(1, 325535240), (2, 162767620), (4, 81383810), (5, 65107048), (8, 40691905), (10, 32553524), (20, 16276762), (40, 8138381), (1123, 289880), (2246, 144940), (4492, 72470), (5615, 57976), (7247, 44920), (8984, 36235), (11230, 28988), (14494, 22460)]