97813640

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3449}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 220455000

約数和(自身を除く): 122641360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3449, 3545, 5672, 6898, 7090, 13796, 14180, 17245, 27592, 28360, 34490, 68980, 137960, 2445341, 4890682, 9781364, 12226705, 19562728, 24453410, 48906820, 97813640]

約数ペア:

[(1, 97813640), (2, 48906820), (4, 24453410), (5, 19562728), (8, 12226705), (10, 9781364), (20, 4890682), (40, 2445341), (709, 137960), (1418, 68980), (2836, 34490), (3449, 28360), (3545, 27592), (5672, 17245), (6898, 14180), (7090, 13796)]