108907880

素因数分解:

$2^3\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{1831}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 245341440

約数和(自身を除く): 136433560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1487, 1831, 2974, 3662, 5948, 7324, 7435, 9155, 11896, 14648, 14870, 18310, 29740, 36620, 59480, 73240, 2722697, 5445394, 10890788, 13613485, 21781576, 27226970, 54453940, 108907880]

約数ペア:

[(1, 108907880), (2, 54453940), (4, 27226970), (5, 21781576), (8, 13613485), (10, 10890788), (20, 5445394), (40, 2722697), (1487, 73240), (1831, 59480), (2974, 36620), (3662, 29740), (5948, 18310), (7324, 14870), (7435, 14648), (9155, 11896)]