31752080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5437}}^1$

素因数の和:5523

約数の個数: 40

約数和(自身を含む): 74848632

約数和(自身を除く): 43096552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5437, 5840, 10874, 21748, 27185, 43496, 54370, 86992, 108740, 217480, 396901, 434960, 793802, 1587604, 1984505, 3175208, 3969010, 6350416, 7938020, 15876040, 31752080]

約数ペア:

[(1, 31752080), (2, 15876040), (4, 7938020), (5, 6350416), (8, 3969010), (10, 3175208), (16, 1984505), (20, 1587604), (40, 793802), (73, 434960), (80, 396901), (146, 217480), (292, 108740), (365, 86992), (584, 54370), (730, 43496), (1168, 27185), (1460, 21748), (2920, 10874), (5437, 5840)]