1559680

素因数分解:

$2^7\times 5^1\times {\mathrm{2437}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 3730140

約数和(自身を除く): 2170460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2437, 4874, 9748, 12185, 19496, 24370, 38992, 48740, 77984, 97480, 155968, 194960, 311936, 389920, 779840, 1559680]

約数ペア:

[(1, 1559680), (2, 779840), (4, 389920), (5, 311936), (8, 194960), (10, 155968), (16, 97480), (20, 77984), (32, 48740), (40, 38992), (64, 24370), (80, 19496), (128, 12185), (160, 9748), (320, 4874), (640, 2437)]