8235560

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 18632160

約数和(自身を除く): 10396600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 907, 908, 1135, 1814, 1816, 2270, 3628, 4535, 4540, 7256, 9070, 9080, 18140, 36280, 205889, 411778, 823556, 1029445, 1647112, 2058890, 4117780, 8235560]

約数ペア:

[(1, 8235560), (2, 4117780), (4, 2058890), (5, 1647112), (8, 1029445), (10, 823556), (20, 411778), (40, 205889), (227, 36280), (454, 18140), (907, 9080), (908, 9070), (1135, 7256), (1814, 4540), (1816, 4535), (2270, 3628)]