8493160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16333}}^1$

素因数の和:16357

約数の個数: 32

約数和(自身を含む): 20580840

約数和(自身を除く): 12087680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16333, 32666, 65332, 81665, 130664, 163330, 212329, 326660, 424658, 653320, 849316, 1061645, 1698632, 2123290, 4246580, 8493160]

約数ペア:

[(1, 8493160), (2, 4246580), (4, 2123290), (5, 1698632), (8, 1061645), (10, 849316), (13, 653320), (20, 424658), (26, 326660), (40, 212329), (52, 163330), (65, 130664), (104, 81665), (130, 65332), (260, 32666), (520, 16333)]