168485320

素因数分解:

$2^3\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{2887}}^1$

素因数の和:4357

約数の個数: 32

約数和(自身を含む): 379483200

約数和(自身を除く): 210997880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1459, 2887, 2918, 5774, 5836, 7295, 11548, 11672, 14435, 14590, 23096, 28870, 29180, 57740, 58360, 115480, 4212133, 8424266, 16848532, 21060665, 33697064, 42121330, 84242660, 168485320]

約数ペア:

[(1, 168485320), (2, 84242660), (4, 42121330), (5, 33697064), (8, 21060665), (10, 16848532), (20, 8424266), (40, 4212133), (1459, 115480), (2887, 58360), (2918, 57740), (5774, 29180), (5836, 28870), (7295, 23096), (11548, 14590), (11672, 14435)]