42556770160

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5266927}}^1$

素因数の和:5267041

約数の個数: 40

約数和(自身を含む): 99924158016

約数和(自身を除く): 57367387856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 5266927, 10533854, 21067708, 26334635, 42135416, 52669270, 84270832, 105338540, 210677080, 421354160, 531959627, 1063919254, 2127838508, 2659798135, 4255677016, 5319596270, 8511354032, 10639192540, 21278385080, 42556770160]

約数ペア:

[(1, 42556770160), (2, 21278385080), (4, 10639192540), (5, 8511354032), (8, 5319596270), (10, 4255677016), (16, 2659798135), (20, 2127838508), (40, 1063919254), (80, 531959627), (101, 421354160), (202, 210677080), (404, 105338540), (505, 84270832), (808, 52669270), (1010, 42135416), (1616, 26334635), (2020, 21067708), (4040, 10533854), (8080, 5266927)]