80627830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14633}}^1$

素因数の和:14688

約数の個数: 32

約数和(自身を含む): 158047200

約数和(自身を除く): 77419370

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 14633, 29266, 73165, 146330, 278027, 424357, 556054, 848714, 1390135, 2121785, 2780270, 4243570, 8062783, 16125566, 40313915, 80627830]

約数ペア:

[(1, 80627830), (2, 40313915), (5, 16125566), (10, 8062783), (19, 4243570), (29, 2780270), (38, 2121785), (58, 1390135), (95, 848714), (145, 556054), (190, 424357), (290, 278027), (551, 146330), (1102, 73165), (2755, 29266), (5510, 14633)]