86213560

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{12041}}^1$

素因数の和:12231

約数の個数: 32

約数和(自身を含む): 195080400

約数和(自身を除く): 108866840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 12041, 24082, 48164, 60205, 96328, 120410, 240820, 481640, 2155339, 4310678, 8621356, 10776695, 17242712, 21553390, 43106780, 86213560]

約数ペア:

[(1, 86213560), (2, 43106780), (4, 21553390), (5, 17242712), (8, 10776695), (10, 8621356), (20, 4310678), (40, 2155339), (179, 481640), (358, 240820), (716, 120410), (895, 96328), (1432, 60205), (1790, 48164), (3580, 24082), (7160, 12041)]