147972040

素因数分解:

$2^3\times 5^1\times {\mathrm{3699301}}^1$

素因数の和:3699312

約数の個数: 16

約数和(自身を含む): 332937180

約数和(自身を除く): 184965140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3699301, 7398602, 14797204, 18496505, 29594408, 36993010, 73986020, 147972040]

約数ペア:

[(1, 147972040), (2, 73986020), (4, 36993010), (5, 29594408), (8, 18496505), (10, 14797204), (20, 7398602), (40, 3699301)]