80920780

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{6823}}^1$

素因数の和:7425

約数の個数: 24

約数和(自身を含む): 170245152

約数和(自身を除く): 89324372

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 2372, 2965, 5930, 6823, 11860, 13646, 27292, 34115, 68230, 136460, 4046039, 8092078, 16184156, 20230195, 40460390, 80920780]

約数ペア:

[(1, 80920780), (2, 40460390), (4, 20230195), (5, 16184156), (10, 8092078), (20, 4046039), (593, 136460), (1186, 68230), (2372, 34115), (2965, 27292), (5930, 13646), (6823, 11860)]