5311760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 12546816

約数和(自身を除く): 7235056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 991, 1072, 1340, 1982, 2680, 3964, 4955, 5360, 7928, 9910, 15856, 19820, 39640, 66397, 79280, 132794, 265588, 331985, 531176, 663970, 1062352, 1327940, 2655880, 5311760]

約数ペア:

[(1, 5311760), (2, 2655880), (4, 1327940), (5, 1062352), (8, 663970), (10, 531176), (16, 331985), (20, 265588), (40, 132794), (67, 79280), (80, 66397), (134, 39640), (268, 19820), (335, 15856), (536, 9910), (670, 7928), (991, 5360), (1072, 4955), (1340, 3964), (1982, 2680)]