807291280

素因数分解:

$2^4\times 5^1\times {\mathrm{10091141}}^1$

素因数の和:10091154

約数の個数: 20

約数和(自身を含む): 1876952412

約数和(自身を除く): 1069661132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10091141, 20182282, 40364564, 50455705, 80729128, 100911410, 161458256, 201822820, 403645640, 807291280]

約数ペア:

[(1, 807291280), (2, 403645640), (4, 201822820), (5, 161458256), (8, 100911410), (10, 80729128), (16, 50455705), (20, 40364564), (40, 20182282), (80, 10091141)]