877880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 2093040

約数和(自身を除く): 1215160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1291, 2582, 5164, 6455, 10328, 12910, 21947, 25820, 43894, 51640, 87788, 109735, 175576, 219470, 438940, 877880]

約数ペア:

[(1, 877880), (2, 438940), (4, 219470), (5, 175576), (8, 109735), (10, 87788), (17, 51640), (20, 43894), (34, 25820), (40, 21947), (68, 12910), (85, 10328), (136, 6455), (170, 5164), (340, 2582), (680, 1291)]