53621480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121867}}^1$

素因数の和:121889

約数の個数: 32

約数和(自身を含む): 131617440

約数和(自身を除く): 77995960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121867, 243734, 487468, 609335, 974936, 1218670, 1340537, 2437340, 2681074, 4874680, 5362148, 6702685, 10724296, 13405370, 26810740, 53621480]

約数ペア:

[(1, 53621480), (2, 26810740), (4, 13405370), (5, 10724296), (8, 6702685), (10, 5362148), (11, 4874680), (20, 2681074), (22, 2437340), (40, 1340537), (44, 1218670), (55, 974936), (88, 609335), (110, 487468), (220, 243734), (440, 121867)]