54292760

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7499}}^1$

素因数の和:7691

約数の個数: 32

約数和(自身を含む): 122850000

約数和(自身を除く): 68557240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 7499, 14998, 29996, 37495, 59992, 74990, 149980, 299960, 1357319, 2714638, 5429276, 6786595, 10858552, 13573190, 27146380, 54292760]

約数ペア:

[(1, 54292760), (2, 27146380), (4, 13573190), (5, 10858552), (8, 6786595), (10, 5429276), (20, 2714638), (40, 1357319), (181, 299960), (362, 149980), (724, 74990), (905, 59992), (1448, 37495), (1810, 29996), (3620, 14998), (7240, 7499)]