68785240

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2833}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 155076480

約数和(自身を除く): 86291240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 2833, 3035, 4856, 5666, 6070, 11332, 12140, 14165, 22664, 24280, 28330, 56660, 113320, 1719631, 3439262, 6878524, 8598155, 13757048, 17196310, 34392620, 68785240]

約数ペア:

[(1, 68785240), (2, 34392620), (4, 17196310), (5, 13757048), (8, 8598155), (10, 6878524), (20, 3439262), (40, 1719631), (607, 113320), (1214, 56660), (2428, 28330), (2833, 24280), (3035, 22664), (4856, 14165), (5666, 12140), (6070, 11332)]