8015540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30829}}^1$

素因数の和:30851

約数の個数: 24

約数和(自身を含む): 18128040

約数和(自身を除く): 10112500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30829, 61658, 123316, 154145, 308290, 400777, 616580, 801554, 1603108, 2003885, 4007770, 8015540]

約数ペア:

[(1, 8015540), (2, 4007770), (4, 2003885), (5, 1603108), (10, 801554), (13, 616580), (20, 400777), (26, 308290), (52, 154145), (65, 123316), (130, 61658), (260, 30829)]