52571920

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2557}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 122753304

約数和(自身を除く): 70181384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2557, 2570, 4112, 5114, 5140, 10228, 10280, 12785, 20456, 20560, 25570, 40912, 51140, 102280, 204560, 657149, 1314298, 2628596, 3285745, 5257192, 6571490, 10514384, 13142980, 26285960, 52571920]

約数ペア:

[(1, 52571920), (2, 26285960), (4, 13142980), (5, 10514384), (8, 6571490), (10, 5257192), (16, 3285745), (20, 2628596), (40, 1314298), (80, 657149), (257, 204560), (514, 102280), (1028, 51140), (1285, 40912), (2056, 25570), (2557, 20560), (2570, 20456), (4112, 12785), (5114, 10280), (5140, 10228)]