13008880

素因数分解:

$2^4\times 5^1\times {\mathrm{162611}}^1$

素因数の和:162624

約数の個数: 20

約数和(自身を含む): 30245832

約数和(自身を除く): 17236952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 162611, 325222, 650444, 813055, 1300888, 1626110, 2601776, 3252220, 6504440, 13008880]

約数ペア:

[(1, 13008880), (2, 6504440), (4, 3252220), (5, 2601776), (8, 1626110), (10, 1300888), (16, 813055), (20, 650444), (40, 325222), (80, 162611)]