42887080

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1217}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 96684840

約数和(自身を除く): 53797760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1217, 1762, 2434, 3524, 4405, 4868, 6085, 7048, 8810, 9736, 12170, 17620, 24340, 35240, 48680, 1072177, 2144354, 4288708, 5360885, 8577416, 10721770, 21443540, 42887080]

約数ペア:

[(1, 42887080), (2, 21443540), (4, 10721770), (5, 8577416), (8, 5360885), (10, 4288708), (20, 2144354), (40, 1072177), (881, 48680), (1217, 35240), (1762, 24340), (2434, 17620), (3524, 12170), (4405, 9736), (4868, 8810), (6085, 7048)]