65988080

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{967}}^1$

素因数の和:1833

約数の個数: 40

約数和(自身を含む): 153760992

約数和(自身を除く): 87772912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 967, 1706, 1934, 3412, 3868, 4265, 4835, 6824, 7736, 8530, 9670, 13648, 15472, 17060, 19340, 34120, 38680, 68240, 77360, 824851, 1649702, 3299404, 4124255, 6598808, 8248510, 13197616, 16497020, 32994040, 65988080]

約数ペア:

[(1, 65988080), (2, 32994040), (4, 16497020), (5, 13197616), (8, 8248510), (10, 6598808), (16, 4124255), (20, 3299404), (40, 1649702), (80, 824851), (853, 77360), (967, 68240), (1706, 38680), (1934, 34120), (3412, 19340), (3868, 17060), (4265, 15472), (4835, 13648), (6824, 9670), (7736, 8530)]