15389360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27481}}^1$

素因数の和:27501

約数の個数: 40

約数和(自身を含む): 40893216

約数和(自身を除く): 25503856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27481, 54962, 109924, 137405, 192367, 219848, 274810, 384734, 439696, 549620, 769468, 961835, 1099240, 1538936, 1923670, 2198480, 3077872, 3847340, 7694680, 15389360]

約数ペア:

[(1, 15389360), (2, 7694680), (4, 3847340), (5, 3077872), (7, 2198480), (8, 1923670), (10, 1538936), (14, 1099240), (16, 961835), (20, 769468), (28, 549620), (35, 439696), (40, 384734), (56, 274810), (70, 219848), (80, 192367), (112, 137405), (140, 109924), (280, 54962), (560, 27481)]