11643640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17123}}^1$

素因数の和:17151

約数の個数: 32

約数和(自身を含む): 27740880

約数和(自身を除く): 16097240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17123, 34246, 68492, 85615, 136984, 171230, 291091, 342460, 582182, 684920, 1164364, 1455455, 2328728, 2910910, 5821820, 11643640]

約数ペア:

[(1, 11643640), (2, 5821820), (4, 2910910), (5, 2328728), (8, 1455455), (10, 1164364), (17, 684920), (20, 582182), (34, 342460), (40, 291091), (68, 171230), (85, 136984), (136, 85615), (170, 68492), (340, 34246), (680, 17123)]