12502240

素因数分解:

$2^5\times 5^1\times {\mathrm{78139}}^1$

素因数の和:78154

約数の個数: 24

約数和(自身を含む): 29536920

約数和(自身を除く): 17034680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78139, 156278, 312556, 390695, 625112, 781390, 1250224, 1562780, 2500448, 3125560, 6251120, 12502240]

約数ペア:

[(1, 12502240), (2, 6251120), (4, 3125560), (5, 2500448), (8, 1562780), (10, 1250224), (16, 781390), (20, 625112), (32, 390695), (40, 312556), (80, 156278), (160, 78139)]