1706688880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52937}}^1$

素因数の和:52994

約数の個数: 80

約数和(自身を含む): 4411217664

約数和(自身を除く): 2704528784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 52937, 105874, 211748, 264685, 423496, 529370, 688181, 846992, 1058740, 1376362, 1641047, 2117480, 2752724, 3282094, 3440905, 4234960, 5505448, 6564188, 6881810, 8205235, 11010896, 13128376, 13763620, 16410470, 21333611, 26256752, 27527240, 32820940, 42667222, 55054480, 65641880, 85334444, 106668055, 131283760, 170668888, 213336110, 341337776, 426672220, 853344440, 1706688880]

約数ペア:

[(1, 1706688880), (2, 853344440), (4, 426672220), (5, 341337776), (8, 213336110), (10, 170668888), (13, 131283760), (16, 106668055), (20, 85334444), (26, 65641880), (31, 55054480), (40, 42667222), (52, 32820940), (62, 27527240), (65, 26256752), (80, 21333611), (104, 16410470), (124, 13763620), (130, 13128376), (155, 11010896), (208, 8205235), (248, 6881810), (260, 6564188), (310, 5505448), (403, 4234960), (496, 3440905), (520, 3282094), (620, 2752724), (806, 2117480), (1040, 1641047), (1240, 1376362), (1612, 1058740), (2015, 846992), (2480, 688181), (3224, 529370), (4030, 423496), (6448, 264685), (8060, 211748), (16120, 105874), (32240, 52937)]