89849840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21191}}^1$

素因数の和:21257

約数の個数: 40

約数和(自身を含む): 212852448

約数和(自身を除く): 123002608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 21191, 42382, 84764, 105955, 169528, 211910, 339056, 423820, 847640, 1123123, 1695280, 2246246, 4492492, 5615615, 8984984, 11231230, 17969968, 22462460, 44924920, 89849840]

約数ペア:

[(1, 89849840), (2, 44924920), (4, 22462460), (5, 17969968), (8, 11231230), (10, 8984984), (16, 5615615), (20, 4492492), (40, 2246246), (53, 1695280), (80, 1123123), (106, 847640), (212, 423820), (265, 339056), (424, 211910), (530, 169528), (848, 105955), (1060, 84764), (2120, 42382), (4240, 21191)]