73908760

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13487}}^1$

素因数の和:13635

約数の個数: 32

約数和(自身を含む): 167520960

約数和(自身を除く): 93612200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 13487, 26974, 53948, 67435, 107896, 134870, 269740, 539480, 1847719, 3695438, 7390876, 9238595, 14781752, 18477190, 36954380, 73908760]

約数ペア:

[(1, 73908760), (2, 36954380), (4, 18477190), (5, 14781752), (8, 9238595), (10, 7390876), (20, 3695438), (40, 1847719), (137, 539480), (274, 269740), (548, 134870), (685, 107896), (1096, 67435), (1370, 53948), (2740, 26974), (5480, 13487)]