74393840

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2971}}^1$

素因数の和:3297

約数の個数: 40

約数和(自身を含む): 173576688

約数和(自身を除く): 99182848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 2971, 3130, 5008, 5942, 6260, 11884, 12520, 14855, 23768, 25040, 29710, 47536, 59420, 118840, 237680, 929923, 1859846, 3719692, 4649615, 7439384, 9299230, 14878768, 18598460, 37196920, 74393840]

約数ペア:

[(1, 74393840), (2, 37196920), (4, 18598460), (5, 14878768), (8, 9299230), (10, 7439384), (16, 4649615), (20, 3719692), (40, 1859846), (80, 929923), (313, 237680), (626, 118840), (1252, 59420), (1565, 47536), (2504, 29710), (2971, 25040), (3130, 23768), (5008, 14855), (5942, 12520), (6260, 11884)]