66752240

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8101}}^1$

素因数の和:8217

約数の個数: 40

約数和(自身を含む): 156725088

約数和(自身を除く): 89972848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8101, 8240, 16202, 32404, 40505, 64808, 81010, 129616, 162020, 324040, 648080, 834403, 1668806, 3337612, 4172015, 6675224, 8344030, 13350448, 16688060, 33376120, 66752240]

約数ペア:

[(1, 66752240), (2, 33376120), (4, 16688060), (5, 13350448), (8, 8344030), (10, 6675224), (16, 4172015), (20, 3337612), (40, 1668806), (80, 834403), (103, 648080), (206, 324040), (412, 162020), (515, 129616), (824, 81010), (1030, 64808), (1648, 40505), (2060, 32404), (4120, 16202), (8101, 8240)]