15225040

素因数分解:

$2^4\times 5^1\times {\mathrm{190313}}^1$

素因数の和:190326

約数の個数: 20

約数和(自身を含む): 35398404

約数和(自身を除く): 20173364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190313, 380626, 761252, 951565, 1522504, 1903130, 3045008, 3806260, 7612520, 15225040]

約数ペア:

[(1, 15225040), (2, 7612520), (4, 3806260), (5, 3045008), (8, 1903130), (10, 1522504), (16, 951565), (20, 761252), (40, 380626), (80, 190313)]