268281560

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{9907}}^1$

素因数の和:10595

約数の個数: 32

約数和(自身を含む): 604586160

約数和(自身を除く): 336304600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 6770, 9907, 13540, 19814, 27080, 39628, 49535, 79256, 99070, 198140, 396280, 6707039, 13414078, 26828156, 33535195, 53656312, 67070390, 134140780, 268281560]

約数ペア:

[(1, 268281560), (2, 134140780), (4, 67070390), (5, 53656312), (8, 33535195), (10, 26828156), (20, 13414078), (40, 6707039), (677, 396280), (1354, 198140), (2708, 99070), (3385, 79256), (5416, 49535), (6770, 39628), (9907, 27080), (13540, 19814)]