26804578340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1\times {\mathrm{7019}}^1$

素因数の和:9524

約数の個数: 48

約数和(自身を含む): 57033849600

約数和(自身を除く): 30229271260

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2417, 4834, 7019, 9668, 12085, 14038, 24170, 28076, 35095, 48340, 70190, 140380, 190943, 381886, 554501, 763772, 954715, 1109002, 1909430, 2218004, 2772505, 3818860, 5545010, 11090020, 16964923, 33929846, 67859692, 84824615, 169649230, 339298460, 1340228917, 2680457834, 5360915668, 6701144585, 13402289170, 26804578340]

約数ペア:

[(1, 26804578340), (2, 13402289170), (4, 6701144585), (5, 5360915668), (10, 2680457834), (20, 1340228917), (79, 339298460), (158, 169649230), (316, 84824615), (395, 67859692), (790, 33929846), (1580, 16964923), (2417, 11090020), (4834, 5545010), (7019, 3818860), (9668, 2772505), (12085, 2218004), (14038, 1909430), (24170, 1109002), (28076, 954715), (35095, 763772), (48340, 554501), (70190, 381886), (140380, 190943)]