27808160

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1151}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 38381152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1151, 1208, 1510, 2302, 2416, 3020, 4604, 4832, 5755, 6040, 9208, 11510, 12080, 18416, 23020, 24160, 36832, 46040, 92080, 173801, 184160, 347602, 695204, 869005, 1390408, 1738010, 2780816, 3476020, 5561632, 6952040, 13904080, 27808160]

約数ペア:

[(1, 27808160), (2, 13904080), (4, 6952040), (5, 5561632), (8, 3476020), (10, 2780816), (16, 1738010), (20, 1390408), (32, 869005), (40, 695204), (80, 347602), (151, 184160), (160, 173801), (302, 92080), (604, 46040), (755, 36832), (1151, 24160), (1208, 23020), (1510, 18416), (2302, 12080), (2416, 11510), (3020, 9208), (4604, 6040), (4832, 5755)]