15144040

素因数分解:

$2^3\times 5^1\times {\mathrm{378601}}^1$

素因数の和:378612

約数の個数: 16

約数和(自身を含む): 34074180

約数和(自身を除く): 18930140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 378601, 757202, 1514404, 1893005, 3028808, 3786010, 7572020, 15144040]

約数ペア:

[(1, 15144040), (2, 7572020), (4, 3786010), (5, 3028808), (8, 1893005), (10, 1514404), (20, 757202), (40, 378601)]