52826840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 87141160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 71, 76, 88, 89, 95, 110, 142, 152, 178, 190, 209, 220, 284, 355, 356, 380, 418, 440, 445, 568, 710, 712, 760, 781, 836, 890, 979, 1045, 1349, 1420, 1562, 1672, 1691, 1780, 1958, 2090, 2698, 2840, 3124, 3382, 3560, 3905, 3916, 4180, 4895, 5396, 6248, 6319, 6745, 6764, 7810, 7832, 8360, 8455, 9790, 10792, 12638, 13490, 13528, 14839, 15620, 16910, 18601, 19580, 25276, 26980, 29678, 31240, 31595, 33820, 37202, 39160, 50552, 53960, 59356, 63190, 67640, 69509, 74195, 74404, 93005, 118712, 120061, 126380, 139018, 148390, 148808, 186010, 240122, 252760, 278036, 296780, 347545, 372020, 480244, 556072, 593560, 600305, 695090, 744040, 960488, 1200610, 1320671, 1390180, 2401220, 2641342, 2780360, 4802440, 5282684, 6603355, 10565368, 13206710, 26413420, 52826840]

約数ペア:

[(1, 52826840), (2, 26413420), (4, 13206710), (5, 10565368), (8, 6603355), (10, 5282684), (11, 4802440), (19, 2780360), (20, 2641342), (22, 2401220), (38, 1390180), (40, 1320671), (44, 1200610), (55, 960488), (71, 744040), (76, 695090), (88, 600305), (89, 593560), (95, 556072), (110, 480244), (142, 372020), (152, 347545), (178, 296780), (190, 278036), (209, 252760), (220, 240122), (284, 186010), (355, 148808), (356, 148390), (380, 139018), (418, 126380), (440, 120061), (445, 118712), (568, 93005), (710, 74404), (712, 74195), (760, 69509), (781, 67640), (836, 63190), (890, 59356), (979, 53960), (1045, 50552), (1349, 39160), (1420, 37202), (1562, 33820), (1672, 31595), (1691, 31240), (1780, 29678), (1958, 26980), (2090, 25276), (2698, 19580), (2840, 18601), (3124, 16910), (3382, 15620), (3560, 14839), (3905, 13528), (3916, 13490), (4180, 12638), (4895, 10792), (5396, 9790), (6248, 8455), (6319, 8360), (6745, 7832), (6764, 7810)]