53321920

素因数分解:

$2^6\times 5^1\times {\mathrm{166631}}^1$

素因数の和:166648

約数の個数: 28

約数和(自身を含む): 126973584

約数和(自身を除く): 73651664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 166631, 333262, 666524, 833155, 1333048, 1666310, 2666096, 3332620, 5332192, 6665240, 10664384, 13330480, 26660960, 53321920]

約数ペア:

[(1, 53321920), (2, 26660960), (4, 13330480), (5, 10664384), (8, 6665240), (10, 5332192), (16, 3332620), (20, 2666096), (32, 1666310), (40, 1333048), (64, 833155), (80, 666524), (160, 333262), (320, 166631)]