4070290160

素因数分解:

$2^4\times 5^1\times {\mathrm{50878627}}^1$

素因数の和:50878640

約数の個数: 20

約数和(自身を含む): 9463424808

約数和(自身を除く): 5393134648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50878627, 101757254, 203514508, 254393135, 407029016, 508786270, 814058032, 1017572540, 2035145080, 4070290160]

約数ペア:

[(1, 4070290160), (2, 2035145080), (4, 1017572540), (5, 814058032), (8, 508786270), (10, 407029016), (16, 254393135), (20, 203514508), (40, 101757254), (80, 50878627)]