8440060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13613}}^1$

素因数の和:13653

約数の個数: 24

約数和(自身を含む): 18297216

約数和(自身を除く): 9857156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13613, 27226, 54452, 68065, 136130, 272260, 422003, 844006, 1688012, 2110015, 4220030, 8440060]

約数ペア:

[(1, 8440060), (2, 4220030), (4, 2110015), (5, 1688012), (10, 844006), (20, 422003), (31, 272260), (62, 136130), (124, 68065), (155, 54452), (310, 27226), (620, 13613)]