89242840

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11681}}^1$

素因数の和:11883

約数の個数: 32

約数和(自身を含む): 201864960

約数和(自身を除く): 112622120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11681, 23362, 46724, 58405, 93448, 116810, 233620, 467240, 2231071, 4462142, 8924284, 11155355, 17848568, 22310710, 44621420, 89242840]

約数ペア:

[(1, 89242840), (2, 44621420), (4, 22310710), (5, 17848568), (8, 11155355), (10, 8924284), (20, 4462142), (40, 2231071), (191, 467240), (382, 233620), (764, 116810), (955, 93448), (1528, 58405), (1910, 46724), (3820, 23362), (7640, 11681)]