11539120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 27123264

約数和(自身を除く): 15584144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1487, 1552, 1940, 2974, 3880, 5948, 7435, 7760, 11896, 14870, 23792, 29740, 59480, 118960, 144239, 288478, 576956, 721195, 1153912, 1442390, 2307824, 2884780, 5769560, 11539120]

約数ペア:

[(1, 11539120), (2, 5769560), (4, 2884780), (5, 2307824), (8, 1442390), (10, 1153912), (16, 721195), (20, 576956), (40, 288478), (80, 144239), (97, 118960), (194, 59480), (388, 29740), (485, 23792), (776, 14870), (970, 11896), (1487, 7760), (1552, 7435), (1940, 5948), (2974, 3880)]