40911760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9649}}^1$

素因数の和:9715

約数の個数: 40

約数和(自身を含む): 96924600

約数和(自身を除く): 56012840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9649, 19298, 38596, 48245, 77192, 96490, 154384, 192980, 385960, 511397, 771920, 1022794, 2045588, 2556985, 4091176, 5113970, 8182352, 10227940, 20455880, 40911760]

約数ペア:

[(1, 40911760), (2, 20455880), (4, 10227940), (5, 8182352), (8, 5113970), (10, 4091176), (16, 2556985), (20, 2045588), (40, 1022794), (53, 771920), (80, 511397), (106, 385960), (212, 192980), (265, 154384), (424, 96490), (530, 77192), (848, 48245), (1060, 38596), (2120, 19298), (4240, 9649)]