856551760

素因数分解:

$2^4\times 5^1\times {\mathrm{3067}}^1\times {\mathrm{3491}}^1$

素因数の和:6571

約数の個数: 40

約数和(自身を含む): 1992702816

約数和(自身を除く): 1136151056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3067, 3491, 6134, 6982, 12268, 13964, 15335, 17455, 24536, 27928, 30670, 34910, 49072, 55856, 61340, 69820, 122680, 139640, 245360, 279280, 10706897, 21413794, 42827588, 53534485, 85655176, 107068970, 171310352, 214137940, 428275880, 856551760]

約数ペア:

[(1, 856551760), (2, 428275880), (4, 214137940), (5, 171310352), (8, 107068970), (10, 85655176), (16, 53534485), (20, 42827588), (40, 21413794), (80, 10706897), (3067, 279280), (3491, 245360), (6134, 139640), (6982, 122680), (12268, 69820), (13964, 61340), (15335, 55856), (17455, 49072), (24536, 34910), (27928, 30670)]