15197560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54277}}^1$

素因数の和:54295

約数の個数: 32

約数和(自身を含む): 39080160

約数和(自身を除く): 23882600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54277, 108554, 217108, 271385, 379939, 434216, 542770, 759878, 1085540, 1519756, 1899695, 2171080, 3039512, 3799390, 7598780, 15197560]

約数ペア:

[(1, 15197560), (2, 7598780), (4, 3799390), (5, 3039512), (7, 2171080), (8, 1899695), (10, 1519756), (14, 1085540), (20, 759878), (28, 542770), (35, 434216), (40, 379939), (56, 271385), (70, 217108), (140, 108554), (280, 54277)]