3977387680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3551239}}^1$

素因数の和:3551261

約数の個数: 48

約数和(自身を含む): 10738949760

約数和(自身を除く): 6761562080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3551239, 7102478, 14204956, 17756195, 24858673, 28409912, 35512390, 49717346, 56819824, 71024780, 99434692, 113639648, 124293365, 142049560, 198869384, 248586730, 284099120, 397738768, 497173460, 568198240, 795477536, 994346920, 1988693840, 3977387680]

約数ペア:

[(1, 3977387680), (2, 1988693840), (4, 994346920), (5, 795477536), (7, 568198240), (8, 497173460), (10, 397738768), (14, 284099120), (16, 248586730), (20, 198869384), (28, 142049560), (32, 124293365), (35, 113639648), (40, 99434692), (56, 71024780), (70, 56819824), (80, 49717346), (112, 35512390), (140, 28409912), (160, 24858673), (224, 17756195), (280, 14204956), (560, 7102478), (1120, 3551239)]