53197520

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1481}}^1$

素因数の和:1943

約数の個数: 40

約数和(自身を含む): 124043400

約数和(自身を除く): 70845880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1481, 1796, 2245, 2962, 3592, 4490, 5924, 7184, 7405, 8980, 11848, 14810, 17960, 23696, 29620, 35920, 59240, 118480, 664969, 1329938, 2659876, 3324845, 5319752, 6649690, 10639504, 13299380, 26598760, 53197520]

約数ペア:

[(1, 53197520), (2, 26598760), (4, 13299380), (5, 10639504), (8, 6649690), (10, 5319752), (16, 3324845), (20, 2659876), (40, 1329938), (80, 664969), (449, 118480), (898, 59240), (1481, 35920), (1796, 29620), (2245, 23696), (2962, 17960), (3592, 14810), (4490, 11848), (5924, 8980), (7184, 7405)]