26560180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42839}}^1$

素因数の和:42879

約数の個数: 24

約数和(自身を含む): 57576960

約数和(自身を除く): 31016780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42839, 85678, 171356, 214195, 428390, 856780, 1328009, 2656018, 5312036, 6640045, 13280090, 26560180]

約数ペア:

[(1, 26560180), (2, 13280090), (4, 6640045), (5, 5312036), (10, 2656018), (20, 1328009), (31, 856780), (62, 428390), (124, 214195), (155, 171356), (310, 85678), (620, 42839)]