1796716840

素因数分解:

$2^3\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{40213}}^1$

素因数の和:41341

約数の個数: 32

約数和(自身を含む): 4046332680

約数和(自身を除く): 2249615840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1117, 2234, 4468, 5585, 8936, 11170, 22340, 40213, 44680, 80426, 160852, 201065, 321704, 402130, 804260, 1608520, 44917921, 89835842, 179671684, 224589605, 359343368, 449179210, 898358420, 1796716840]

約数ペア:

[(1, 1796716840), (2, 898358420), (4, 449179210), (5, 359343368), (8, 224589605), (10, 179671684), (20, 89835842), (40, 44917921), (1117, 1608520), (2234, 804260), (4468, 402130), (5585, 321704), (8936, 201065), (11170, 160852), (22340, 80426), (40213, 44680)]