828656560

素因数分解:

$2^4\times 5^1\times {\mathrm{10358207}}^1$

素因数の和:10358220

約数の個数: 20

約数和(自身を含む): 1926626688

約数和(自身を除く): 1097970128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10358207, 20716414, 41432828, 51791035, 82865656, 103582070, 165731312, 207164140, 414328280, 828656560]

約数ペア:

[(1, 828656560), (2, 414328280), (4, 207164140), (5, 165731312), (8, 103582070), (10, 82865656), (16, 51791035), (20, 41432828), (40, 20716414), (80, 10358207)]