73656680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13441}}^1$

素因数の和:13589

約数の個数: 32

約数和(自身を含む): 166949640

約数和(自身を除く): 93292960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 13441, 26882, 53764, 67205, 107528, 134410, 268820, 537640, 1841417, 3682834, 7365668, 9207085, 14731336, 18414170, 36828340, 73656680]

約数ペア:

[(1, 73656680), (2, 36828340), (4, 18414170), (5, 14731336), (8, 9207085), (10, 7365668), (20, 3682834), (40, 1841417), (137, 537640), (274, 268820), (548, 134410), (685, 107528), (1096, 67205), (1370, 53764), (2740, 26882), (5480, 13441)]