29385640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4507}}^1$

素因数の和:4681

約数の個数: 32

約数和(自身を含む): 66538080

約数和(自身を除く): 37152440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4507, 6520, 9014, 18028, 22535, 36056, 45070, 90140, 180280, 734641, 1469282, 2938564, 3673205, 5877128, 7346410, 14692820, 29385640]

約数ペア:

[(1, 29385640), (2, 14692820), (4, 7346410), (5, 5877128), (8, 3673205), (10, 2938564), (20, 1469282), (40, 734641), (163, 180280), (326, 90140), (652, 45070), (815, 36056), (1304, 22535), (1630, 18028), (3260, 9014), (4507, 6520)]