25300720

素因数分解:

$2^4\times 5^1\times {\mathrm{316259}}^1$

素因数の和:316272

約数の個数: 20

約数和(自身を含む): 58824360

約数和(自身を除く): 33523640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316259, 632518, 1265036, 1581295, 2530072, 3162590, 5060144, 6325180, 12650360, 25300720]

約数ペア:

[(1, 25300720), (2, 12650360), (4, 6325180), (5, 5060144), (8, 3162590), (10, 2530072), (16, 1581295), (20, 1265036), (40, 632518), (80, 316259)]