53802640

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4909}}^1$

素因数の和:5059

約数の個数: 40

約数和(自身を含む): 126029880

約数和(自身を除く): 72227240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 4909, 5480, 9818, 10960, 19636, 24545, 39272, 49090, 78544, 98180, 196360, 392720, 672533, 1345066, 2690132, 3362665, 5380264, 6725330, 10760528, 13450660, 26901320, 53802640]

約数ペア:

[(1, 53802640), (2, 26901320), (4, 13450660), (5, 10760528), (8, 6725330), (10, 5380264), (16, 3362665), (20, 2690132), (40, 1345066), (80, 672533), (137, 392720), (274, 196360), (548, 98180), (685, 78544), (1096, 49090), (1370, 39272), (2192, 24545), (2740, 19636), (4909, 10960), (5480, 9818)]