15225680

素因数分解:

$2^4\times 5^1\times {\mathrm{190321}}^1$

素因数の和:190334

約数の個数: 20

約数和(自身を含む): 35399892

約数和(自身を除く): 20174212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190321, 380642, 761284, 951605, 1522568, 1903210, 3045136, 3806420, 7612840, 15225680]

約数ペア:

[(1, 15225680), (2, 7612840), (4, 3806420), (5, 3045136), (8, 1903210), (10, 1522568), (16, 951605), (20, 761284), (40, 380642), (80, 190321)]