80896888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3163}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 159465600

約数和(自身を除く): 78568712

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 556, 1112, 3163, 3197, 6326, 6394, 12652, 12788, 25304, 25576, 72749, 145498, 290996, 439657, 581992, 879314, 1758628, 3517256, 10112111, 20224222, 40448444, 80896888]

約数ペア:

[(1, 80896888), (2, 40448444), (4, 20224222), (8, 10112111), (23, 3517256), (46, 1758628), (92, 879314), (139, 581992), (184, 439657), (278, 290996), (556, 145498), (1112, 72749), (3163, 25576), (3197, 25304), (6326, 12788), (6394, 12652)]