49307920

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1471}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 114992640

約数和(自身を除く): 65684720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1471, 1676, 2095, 2942, 3352, 4190, 5884, 6704, 7355, 8380, 11768, 14710, 16760, 23536, 29420, 33520, 58840, 117680, 616349, 1232698, 2465396, 3081745, 4930792, 6163490, 9861584, 12326980, 24653960, 49307920]

約数ペア:

[(1, 49307920), (2, 24653960), (4, 12326980), (5, 9861584), (8, 6163490), (10, 4930792), (16, 3081745), (20, 2465396), (40, 1232698), (80, 616349), (419, 117680), (838, 58840), (1471, 33520), (1676, 29420), (2095, 23536), (2942, 16760), (3352, 14710), (4190, 11768), (5884, 8380), (6704, 7355)]