2847808520

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{89329}}^1$

素因数の和:90137

約数の個数: 32

約数和(自身を含む): 6415680600

約数和(自身を除く): 3567872080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 6376, 7970, 15940, 31880, 89329, 178658, 357316, 446645, 714632, 893290, 1786580, 3573160, 71195213, 142390426, 284780852, 355976065, 569561704, 711952130, 1423904260, 2847808520]

約数ペア:

[(1, 2847808520), (2, 1423904260), (4, 711952130), (5, 569561704), (8, 355976065), (10, 284780852), (20, 142390426), (40, 71195213), (797, 3573160), (1594, 1786580), (3188, 893290), (3985, 714632), (6376, 446645), (7970, 357316), (15940, 178658), (31880, 89329)]