80456532640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{972637}}^1$

素因数の和:972710

約数の個数: 96

約数和(自身を含む): 211770526464

約数和(自身を除く): 131313993824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 880, 940, 1034, 1504, 1760, 1880, 2068, 2585, 3760, 4136, 5170, 7520, 8272, 10340, 16544, 20680, 41360, 82720, 972637, 1945274, 3890548, 4863185, 7781096, 9726370, 10699007, 15562192, 19452740, 21398014, 31124384, 38905480, 42796028, 45713939, 53495035, 77810960, 85592056, 91427878, 106990070, 155621920, 171184112, 182855756, 213980140, 228569695, 342368224, 365711512, 427960280, 457139390, 502853329, 731423024, 855920560, 914278780, 1005706658, 1462846048, 1711841120, 1828557560, 2011413316, 2514266645, 3657115120, 4022826632, 5028533290, 7314230240, 8045653264, 10057066580, 16091306528, 20114133160, 40228266320, 80456532640]

約数ペア:

[(1, 80456532640), (2, 40228266320), (4, 20114133160), (5, 16091306528), (8, 10057066580), (10, 8045653264), (11, 7314230240), (16, 5028533290), (20, 4022826632), (22, 3657115120), (32, 2514266645), (40, 2011413316), (44, 1828557560), (47, 1711841120), (55, 1462846048), (80, 1005706658), (88, 914278780), (94, 855920560), (110, 731423024), (160, 502853329), (176, 457139390), (188, 427960280), (220, 365711512), (235, 342368224), (352, 228569695), (376, 213980140), (440, 182855756), (470, 171184112), (517, 155621920), (752, 106990070), (880, 91427878), (940, 85592056), (1034, 77810960), (1504, 53495035), (1760, 45713939), (1880, 42796028), (2068, 38905480), (2585, 31124384), (3760, 21398014), (4136, 19452740), (5170, 15562192), (7520, 10699007), (8272, 9726370), (10340, 7781096), (16544, 4863185), (20680, 3890548), (41360, 1945274), (82720, 972637)]