53578700240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{51673}}^1$

素因数の和:52696

約数の個数: 80

約数和(自身を含む): 134289977808

約数和(自身を除く): 80711277568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 997, 1040, 1994, 3988, 4985, 7976, 9970, 12961, 15952, 19940, 25922, 39880, 51673, 51844, 64805, 79760, 103346, 103688, 129610, 206692, 207376, 258365, 259220, 413384, 516730, 518440, 671749, 826768, 1033460, 1036880, 1343498, 2066920, 2686996, 3358745, 4133840, 5373992, 6717490, 10747984, 13434980, 26869960, 51517981, 53739920, 103035962, 206071924, 257589905, 412143848, 515179810, 669733753, 824287696, 1030359620, 1339467506, 2060719240, 2678935012, 3348668765, 4121438480, 5357870024, 6697337530, 10715740048, 13394675060, 26789350120, 53578700240]

約数ペア:

[(1, 53578700240), (2, 26789350120), (4, 13394675060), (5, 10715740048), (8, 6697337530), (10, 5357870024), (13, 4121438480), (16, 3348668765), (20, 2678935012), (26, 2060719240), (40, 1339467506), (52, 1030359620), (65, 824287696), (80, 669733753), (104, 515179810), (130, 412143848), (208, 257589905), (260, 206071924), (520, 103035962), (997, 53739920), (1040, 51517981), (1994, 26869960), (3988, 13434980), (4985, 10747984), (7976, 6717490), (9970, 5373992), (12961, 4133840), (15952, 3358745), (19940, 2686996), (25922, 2066920), (39880, 1343498), (51673, 1036880), (51844, 1033460), (64805, 826768), (79760, 671749), (103346, 518440), (103688, 516730), (129610, 413384), (206692, 259220), (207376, 258365)]