126889520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8861}}^1$

素因数の和:9053

約数の個数: 40

約数和(自身を含む): 296699760

約数和(自身を除く): 169810240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 8861, 14320, 17722, 35444, 44305, 70888, 88610, 141776, 177220, 354440, 708880, 1586119, 3172238, 6344476, 7930595, 12688952, 15861190, 25377904, 31722380, 63444760, 126889520]

約数ペア:

[(1, 126889520), (2, 63444760), (4, 31722380), (5, 25377904), (8, 15861190), (10, 12688952), (16, 7930595), (20, 6344476), (40, 3172238), (80, 1586119), (179, 708880), (358, 354440), (716, 177220), (895, 141776), (1432, 88610), (1790, 70888), (2864, 44305), (3580, 35444), (7160, 17722), (8861, 14320)]