15232720

素因数分解:

$2^4\times 5^1\times {\mathrm{190409}}^1$

素因数の和:190422

約数の個数: 20

約数和(自身を含む): 35416260

約数和(自身を除く): 20183540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190409, 380818, 761636, 952045, 1523272, 1904090, 3046544, 3808180, 7616360, 15232720]

約数ペア:

[(1, 15232720), (2, 7616360), (4, 3808180), (5, 3046544), (8, 1904090), (10, 1523272), (16, 952045), (20, 761636), (40, 380818), (80, 190409)]