996948560

素因数分解:

$2^4\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{9391}}^1$

素因数の和:10731

約数の個数: 40

約数和(自身を含む): 2319899136

約数和(自身を除く): 1322950576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1327, 2654, 5308, 6635, 9391, 10616, 13270, 18782, 21232, 26540, 37564, 46955, 53080, 75128, 93910, 106160, 150256, 187820, 375640, 751280, 12461857, 24923714, 49847428, 62309285, 99694856, 124618570, 199389712, 249237140, 498474280, 996948560]

約数ペア:

[(1, 996948560), (2, 498474280), (4, 249237140), (5, 199389712), (8, 124618570), (10, 99694856), (16, 62309285), (20, 49847428), (40, 24923714), (80, 12461857), (1327, 751280), (2654, 375640), (5308, 187820), (6635, 150256), (9391, 106160), (10616, 93910), (13270, 75128), (18782, 53080), (21232, 46955), (26540, 37564)]