73539080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11279}}^1$

素因数の和:11453

約数の個数: 32

約数和(自身を含む): 166492800

約数和(自身を除く): 92953720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 11279, 22558, 45116, 56395, 90232, 112790, 225580, 451160, 1838477, 3676954, 7353908, 9192385, 14707816, 18384770, 36769540, 73539080]

約数ペア:

[(1, 73539080), (2, 36769540), (4, 18384770), (5, 14707816), (8, 9192385), (10, 7353908), (20, 3676954), (40, 1838477), (163, 451160), (326, 225580), (652, 112790), (815, 90232), (1304, 56395), (1630, 45116), (3260, 22558), (6520, 11279)]