8185040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 19237608

約数和(自身を除く): 11052568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1013, 1616, 2020, 2026, 4040, 4052, 5065, 8080, 8104, 10130, 16208, 20260, 40520, 81040, 102313, 204626, 409252, 511565, 818504, 1023130, 1637008, 2046260, 4092520, 8185040]

約数ペア:

[(1, 8185040), (2, 4092520), (4, 2046260), (5, 1637008), (8, 1023130), (10, 818504), (16, 511565), (20, 409252), (40, 204626), (80, 102313), (101, 81040), (202, 40520), (404, 20260), (505, 16208), (808, 10130), (1010, 8104), (1013, 8080), (1616, 5065), (2020, 4052), (2026, 4040)]