3890173640

素因数分解:

$2^3\times 5^1\times {\mathrm{97254341}}^1$

素因数の和:97254352

約数の個数: 16

約数和(自身を含む): 8752890780

約数和(自身を除く): 4862717140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97254341, 194508682, 389017364, 486271705, 778034728, 972543410, 1945086820, 3890173640]

約数ペア:

[(1, 3890173640), (2, 1945086820), (4, 972543410), (5, 778034728), (8, 486271705), (10, 389017364), (20, 194508682), (40, 97254341)]