38654345360

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1\times {\mathrm{4049}}^1$

素因数の和:6648

約数の個数: 80

約数和(自身を含む): 91842336000

約数和(自身を除く): 53187990640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2539, 3760, 4049, 5078, 8098, 10156, 12695, 16196, 20245, 20312, 25390, 32392, 40490, 40624, 50780, 64784, 80980, 101560, 119333, 161960, 190303, 203120, 238666, 323920, 380606, 477332, 596665, 761212, 951515, 954664, 1193330, 1522424, 1903030, 1909328, 2386660, 3044848, 3806060, 4773320, 7612120, 9546640, 10280411, 15224240, 20560822, 41121644, 51402055, 82243288, 102804110, 164486576, 205608220, 411216440, 483179317, 822432880, 966358634, 1932717268, 2415896585, 3865434536, 4831793170, 7730869072, 9663586340, 19327172680, 38654345360]

約数ペア:

[(1, 38654345360), (2, 19327172680), (4, 9663586340), (5, 7730869072), (8, 4831793170), (10, 3865434536), (16, 2415896585), (20, 1932717268), (40, 966358634), (47, 822432880), (80, 483179317), (94, 411216440), (188, 205608220), (235, 164486576), (376, 102804110), (470, 82243288), (752, 51402055), (940, 41121644), (1880, 20560822), (2539, 15224240), (3760, 10280411), (4049, 9546640), (5078, 7612120), (8098, 4773320), (10156, 3806060), (12695, 3044848), (16196, 2386660), (20245, 1909328), (20312, 1903030), (25390, 1522424), (32392, 1193330), (40490, 954664), (40624, 951515), (50780, 761212), (64784, 596665), (80980, 477332), (101560, 380606), (119333, 323920), (161960, 238666), (190303, 203120)]