5287920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2030

約数の個数: 80

約数和(自身を含む): 17891712

約数和(自身を除く): 12603792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2003, 2640, 4006, 6009, 8012, 10015, 12018, 16024, 20030, 22033, 24036, 30045, 32048, 40060, 44066, 48072, 60090, 66099, 80120, 88132, 96144, 110165, 120180, 132198, 160240, 176264, 220330, 240360, 264396, 330495, 352528, 440660, 480720, 528792, 660990, 881320, 1057584, 1321980, 1762640, 2643960, 5287920]

約数ペア:

[(1, 5287920), (2, 2643960), (3, 1762640), (4, 1321980), (5, 1057584), (6, 881320), (8, 660990), (10, 528792), (11, 480720), (12, 440660), (15, 352528), (16, 330495), (20, 264396), (22, 240360), (24, 220330), (30, 176264), (33, 160240), (40, 132198), (44, 120180), (48, 110165), (55, 96144), (60, 88132), (66, 80120), (80, 66099), (88, 60090), (110, 48072), (120, 44066), (132, 40060), (165, 32048), (176, 30045), (220, 24036), (240, 22033), (264, 20030), (330, 16024), (440, 12018), (528, 10015), (660, 8012), (880, 6009), (1320, 4006), (2003, 2640)]