85812680

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2903}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 193406400

約数和(自身を除く): 107593720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2903, 2956, 3695, 5806, 5912, 7390, 11612, 14515, 14780, 23224, 29030, 29560, 58060, 116120, 2145317, 4290634, 8581268, 10726585, 17162536, 21453170, 42906340, 85812680]

約数ペア:

[(1, 85812680), (2, 42906340), (4, 21453170), (5, 17162536), (8, 10726585), (10, 8581268), (20, 4290634), (40, 2145317), (739, 116120), (1478, 58060), (2903, 29560), (2956, 29030), (3695, 23224), (5806, 14780), (5912, 14515), (7390, 11612)]