163922360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{585437}}^1$

素因数の和:585455

約数の個数: 32

約数和(自身を含む): 421515360

約数和(自身を除く): 257593000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 585437, 1170874, 2341748, 2927185, 4098059, 4683496, 5854370, 8196118, 11708740, 16392236, 20490295, 23417480, 32784472, 40980590, 81961180, 163922360]

約数ペア:

[(1, 163922360), (2, 81961180), (4, 40980590), (5, 32784472), (7, 23417480), (8, 20490295), (10, 16392236), (14, 11708740), (20, 8196118), (28, 5854370), (35, 4683496), (40, 4098059), (56, 2927185), (70, 2341748), (140, 1170874), (280, 585437)]