73395640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11257}}^1$

素因数の和:11431

約数の個数: 32

約数和(自身を含む): 166168080

約数和(自身を除く): 92772440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 11257, 22514, 45028, 56285, 90056, 112570, 225140, 450280, 1834891, 3669782, 7339564, 9174455, 14679128, 18348910, 36697820, 73395640]

約数ペア:

[(1, 73395640), (2, 36697820), (4, 18348910), (5, 14679128), (8, 9174455), (10, 7339564), (20, 3669782), (40, 1834891), (163, 450280), (326, 225140), (652, 112570), (815, 90056), (1304, 56285), (1630, 45028), (3260, 22514), (6520, 11257)]