896008880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{861547}}^1$

素因数の和:861573

約数の個数: 40

約数和(自身を含む): 2243470992

約数和(自身を除く): 1347462112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 861547, 1723094, 3446188, 4307735, 6892376, 8615470, 11200111, 13784752, 17230940, 22400222, 34461880, 44800444, 56000555, 68923760, 89600888, 112001110, 179201776, 224002220, 448004440, 896008880]

約数ペア:

[(1, 896008880), (2, 448004440), (4, 224002220), (5, 179201776), (8, 112001110), (10, 89600888), (13, 68923760), (16, 56000555), (20, 44800444), (26, 34461880), (40, 22400222), (52, 17230940), (65, 13784752), (80, 11200111), (104, 8615470), (130, 6892376), (208, 4307735), (260, 3446188), (520, 1723094), (1040, 861547)]