15031840

素因数分解:

$2^5\times 5^1\times {\mathrm{93949}}^1$

素因数の和:93964

約数の個数: 24

約数和(自身を含む): 35513100

約数和(自身を除く): 20481260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 93949, 187898, 375796, 469745, 751592, 939490, 1503184, 1878980, 3006368, 3757960, 7515920, 15031840]

約数ペア:

[(1, 15031840), (2, 7515920), (4, 3757960), (5, 3006368), (8, 1878980), (10, 1503184), (16, 939490), (20, 751592), (32, 469745), (40, 375796), (80, 187898), (160, 93949)]