8931760

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 20998656

約数和(自身を除く): 12066896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1151, 1552, 1940, 2302, 3880, 4604, 5755, 7760, 9208, 11510, 18416, 23020, 46040, 92080, 111647, 223294, 446588, 558235, 893176, 1116470, 1786352, 2232940, 4465880, 8931760]

約数ペア:

[(1, 8931760), (2, 4465880), (4, 2232940), (5, 1786352), (8, 1116470), (10, 893176), (16, 558235), (20, 446588), (40, 223294), (80, 111647), (97, 92080), (194, 46040), (388, 23020), (485, 18416), (776, 11510), (970, 9208), (1151, 7760), (1552, 5755), (1940, 4604), (2302, 3880)]