13279400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 31367040

約数和(自身を除く): 18087640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 991, 1340, 1675, 1982, 2680, 3350, 3964, 4955, 6700, 7928, 9910, 13400, 19820, 24775, 39640, 49550, 66397, 99100, 132794, 198200, 265588, 331985, 531176, 663970, 1327940, 1659925, 2655880, 3319850, 6639700, 13279400]

約数ペア:

[(1, 13279400), (2, 6639700), (4, 3319850), (5, 2655880), (8, 1659925), (10, 1327940), (20, 663970), (25, 531176), (40, 331985), (50, 265588), (67, 198200), (100, 132794), (134, 99100), (200, 66397), (268, 49550), (335, 39640), (536, 24775), (670, 19820), (991, 13400), (1340, 9910), (1675, 7928), (1982, 6700), (2680, 4955), (3350, 3964)]