328316080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{61253}}^1$

素因数の和:61333

約数の個数: 40

約数和(自身を含む): 774740592

約数和(自身を除く): 446424512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 61253, 122506, 245012, 306265, 490024, 612530, 980048, 1225060, 2450120, 4103951, 4900240, 8207902, 16415804, 20519755, 32831608, 41039510, 65663216, 82079020, 164158040, 328316080]

約数ペア:

[(1, 328316080), (2, 164158040), (4, 82079020), (5, 65663216), (8, 41039510), (10, 32831608), (16, 20519755), (20, 16415804), (40, 8207902), (67, 4900240), (80, 4103951), (134, 2450120), (268, 1225060), (335, 980048), (536, 612530), (670, 490024), (1072, 306265), (1340, 245012), (2680, 122506), (5360, 61253)]