260070560

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10909}}^1$

素因数の和:11073

約数の個数: 48

約数和(自身を含む): 618597000

約数和(自身を除く): 358526440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 10909, 11920, 21818, 23840, 43636, 54545, 87272, 109090, 174544, 218180, 349088, 436360, 872720, 1625441, 1745440, 3250882, 6501764, 8127205, 13003528, 16254410, 26007056, 32508820, 52014112, 65017640, 130035280, 260070560]

約数ペア:

[(1, 260070560), (2, 130035280), (4, 65017640), (5, 52014112), (8, 32508820), (10, 26007056), (16, 16254410), (20, 13003528), (32, 8127205), (40, 6501764), (80, 3250882), (149, 1745440), (160, 1625441), (298, 872720), (596, 436360), (745, 349088), (1192, 218180), (1490, 174544), (2384, 109090), (2980, 87272), (4768, 54545), (5960, 43636), (10909, 23840), (11920, 21818)]