15830480

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 36971592

約数和(自身を除く): 21141112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 457, 866, 914, 1732, 1828, 2165, 2285, 3464, 3656, 4330, 4570, 6928, 7312, 8660, 9140, 17320, 18280, 34640, 36560, 197881, 395762, 791524, 989405, 1583048, 1978810, 3166096, 3957620, 7915240, 15830480]

約数ペア:

[(1, 15830480), (2, 7915240), (4, 3957620), (5, 3166096), (8, 1978810), (10, 1583048), (16, 989405), (20, 791524), (40, 395762), (80, 197881), (433, 36560), (457, 34640), (866, 18280), (914, 17320), (1732, 9140), (1828, 8660), (2165, 7312), (2285, 6928), (3464, 4570), (3656, 4330)]