76812520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19013}}^1$

素因数の和:19125

約数の個数: 32

約数和(自身を含む): 174548520

約数和(自身を除く): 97736000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 19013, 38026, 76052, 95065, 152104, 190130, 380260, 760520, 1920313, 3840626, 7681252, 9601565, 15362504, 19203130, 38406260, 76812520]

約数ペア:

[(1, 76812520), (2, 38406260), (4, 19203130), (5, 15362504), (8, 9601565), (10, 7681252), (20, 3840626), (40, 1920313), (101, 760520), (202, 380260), (404, 190130), (505, 152104), (808, 95065), (1010, 76052), (2020, 38026), (4040, 19013)]