25429540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15319}}^1$

素因数の和:15411

約数の個数: 24

約数和(自身を含む): 54048960

約数和(自身を除く): 28619420

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15319, 30638, 61276, 76595, 153190, 306380, 1271477, 2542954, 5085908, 6357385, 12714770, 25429540]

約数ペア:

[(1, 25429540), (2, 12714770), (4, 6357385), (5, 5085908), (10, 2542954), (20, 1271477), (83, 306380), (166, 153190), (332, 76595), (415, 61276), (830, 30638), (1660, 15319)]