54176440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13963}}^1$

素因数の和:14071

約数の個数: 32

約数和(自身を含む): 123162480

約数和(自身を除く): 68986040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 13963, 27926, 55852, 69815, 111704, 139630, 279260, 558520, 1354411, 2708822, 5417644, 6772055, 10835288, 13544110, 27088220, 54176440]

約数ペア:

[(1, 54176440), (2, 27088220), (4, 13544110), (5, 10835288), (8, 6772055), (10, 5417644), (20, 2708822), (40, 1354411), (97, 558520), (194, 279260), (388, 139630), (485, 111704), (776, 69815), (970, 55852), (1940, 27926), (3880, 13963)]