808483640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{301673}}^1$

素因数の和:301751

約数の個数: 32

約数和(自身を含む): 1846244880

約数和(自身を除く): 1037761240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 301673, 603346, 1206692, 1508365, 2413384, 3016730, 6033460, 12066920, 20212091, 40424182, 80848364, 101060455, 161696728, 202120910, 404241820, 808483640]

約数ペア:

[(1, 808483640), (2, 404241820), (4, 202120910), (5, 161696728), (8, 101060455), (10, 80848364), (20, 40424182), (40, 20212091), (67, 12066920), (134, 6033460), (268, 3016730), (335, 2413384), (536, 1508365), (670, 1206692), (1340, 603346), (2680, 301673)]