84705160

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2657}}^1$

素因数の和:3465

約数の個数: 32

約数和(自身を含む): 190897560

約数和(自身を除く): 106192400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 2657, 3188, 3985, 5314, 6376, 7970, 10628, 13285, 15940, 21256, 26570, 31880, 53140, 106280, 2117629, 4235258, 8470516, 10588145, 16941032, 21176290, 42352580, 84705160]

約数ペア:

[(1, 84705160), (2, 42352580), (4, 21176290), (5, 16941032), (8, 10588145), (10, 8470516), (20, 4235258), (40, 2117629), (797, 106280), (1594, 53140), (2657, 31880), (3188, 26570), (3985, 21256), (5314, 15940), (6376, 13285), (7970, 10628)]