1529126440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{889027}}^1$

素因数の和:889081

約数の個数: 32

約数和(自身を含む): 3520550880

約数和(自身を除く): 1991424440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 889027, 1778054, 3556108, 4445135, 7112216, 8890270, 17780540, 35561080, 38228161, 76456322, 152912644, 191140805, 305825288, 382281610, 764563220, 1529126440]

約数ペア:

[(1, 1529126440), (2, 764563220), (4, 382281610), (5, 305825288), (8, 191140805), (10, 152912644), (20, 76456322), (40, 38228161), (43, 35561080), (86, 17780540), (172, 8890270), (215, 7112216), (344, 4445135), (430, 3556108), (860, 1778054), (1720, 889027)]