15910960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15299}}^1$

素因数の和:15325

約数の個数: 40

約数和(自身を含む): 39841200

約数和(自身を除く): 23930240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15299, 30598, 61196, 76495, 122392, 152990, 198887, 244784, 305980, 397774, 611960, 795548, 994435, 1223920, 1591096, 1988870, 3182192, 3977740, 7955480, 15910960]

約数ペア:

[(1, 15910960), (2, 7955480), (4, 3977740), (5, 3182192), (8, 1988870), (10, 1591096), (13, 1223920), (16, 994435), (20, 795548), (26, 611960), (40, 397774), (52, 305980), (65, 244784), (80, 198887), (104, 152990), (130, 122392), (208, 76495), (260, 61196), (520, 30598), (1040, 15299)]