15039760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5131

約数の個数: 40

約数和(自身を含む): 35919576

約数和(自身を除く): 20879816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5081, 10162, 20324, 25405, 40648, 50810, 81296, 101620, 187997, 203240, 375994, 406480, 751988, 939985, 1503976, 1879970, 3007952, 3759940, 7519880, 15039760]

約数ペア:

[(1, 15039760), (2, 7519880), (4, 3759940), (5, 3007952), (8, 1879970), (10, 1503976), (16, 939985), (20, 751988), (37, 406480), (40, 375994), (74, 203240), (80, 187997), (148, 101620), (185, 81296), (296, 50810), (370, 40648), (592, 25405), (740, 20324), (1480, 10162), (2960, 5081)]