132126640

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3923}}^1$

素因数の和:4357

約数の個数: 40

約数和(自身を含む): 308002608

約数和(自身を除く): 175875968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 3923, 4210, 6736, 7846, 8420, 15692, 16840, 19615, 31384, 33680, 39230, 62768, 78460, 156920, 313840, 1651583, 3303166, 6606332, 8257915, 13212664, 16515830, 26425328, 33031660, 66063320, 132126640]

約数ペア:

[(1, 132126640), (2, 66063320), (4, 33031660), (5, 26425328), (8, 16515830), (10, 13212664), (16, 8257915), (20, 6606332), (40, 3303166), (80, 1651583), (421, 313840), (842, 156920), (1684, 78460), (2105, 62768), (3368, 39230), (3923, 33680), (4210, 31384), (6736, 19615), (7846, 16840), (8420, 15692)]