15549040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14951}}^1$

素因数の和:14977

約数の個数: 40

約数和(自身を含む): 38935008

約数和(自身を除く): 23385968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14951, 29902, 59804, 74755, 119608, 149510, 194363, 239216, 299020, 388726, 598040, 777452, 971815, 1196080, 1554904, 1943630, 3109808, 3887260, 7774520, 15549040]

約数ペア:

[(1, 15549040), (2, 7774520), (4, 3887260), (5, 3109808), (8, 1943630), (10, 1554904), (13, 1196080), (16, 971815), (20, 777452), (26, 598040), (40, 388726), (52, 299020), (65, 239216), (80, 194363), (104, 149510), (130, 119608), (208, 74755), (260, 59804), (520, 29902), (1040, 14951)]