70023080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42697}}^1$

素因数の和:42749

約数の個数: 32

約数和(自身を含む): 161398440

約数和(自身を除く): 91375360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 42697, 85394, 170788, 213485, 341576, 426970, 853940, 1707880, 1750577, 3501154, 7002308, 8752885, 14004616, 17505770, 35011540, 70023080]

約数ペア:

[(1, 70023080), (2, 35011540), (4, 17505770), (5, 14004616), (8, 8752885), (10, 7002308), (20, 3501154), (40, 1750577), (41, 1707880), (82, 853940), (164, 426970), (205, 341576), (328, 213485), (410, 170788), (820, 85394), (1640, 42697)]