40697080

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2207}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 91808640

約数和(自身を除く): 51111560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2207, 2305, 3688, 4414, 4610, 8828, 9220, 11035, 17656, 18440, 22070, 44140, 88280, 1017427, 2034854, 4069708, 5087135, 8139416, 10174270, 20348540, 40697080]

約数ペア:

[(1, 40697080), (2, 20348540), (4, 10174270), (5, 8139416), (8, 5087135), (10, 4069708), (20, 2034854), (40, 1017427), (461, 88280), (922, 44140), (1844, 22070), (2207, 18440), (2305, 17656), (3688, 11035), (4414, 9220), (4610, 8828)]