70523080

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4441}}^1$

素因数の和:4849

約数の個数: 32

約数和(自身を含む): 159112440

約数和(自身を除く): 88589360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 4441, 7940, 8882, 15880, 17764, 22205, 35528, 44410, 88820, 177640, 1763077, 3526154, 7052308, 8815385, 14104616, 17630770, 35261540, 70523080]

約数ペア:

[(1, 70523080), (2, 35261540), (4, 17630770), (5, 14104616), (8, 8815385), (10, 7052308), (20, 3526154), (40, 1763077), (397, 177640), (794, 88820), (1588, 44410), (1985, 35528), (3176, 22205), (3970, 17764), (4441, 15880), (7940, 8882)]