25168240

素因数分解:

$2^4\times 5^1\times {\mathrm{314603}}^1$

素因数の和:314616

約数の個数: 20

約数和(自身を含む): 58516344

約数和(自身を除く): 33348104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 314603, 629206, 1258412, 1573015, 2516824, 3146030, 5033648, 6292060, 12584120, 25168240]

約数ペア:

[(1, 25168240), (2, 12584120), (4, 6292060), (5, 5033648), (8, 3146030), (10, 2516824), (16, 1573015), (20, 1258412), (40, 629206), (80, 314603)]