85942712920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1\times {\mathrm{2731}}^1$

素因数の和:3689

約数の個数: 128

約数和(自身を含む): 208191513600

約数和(自身を除く): 122248800680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 881, 893, 940, 1762, 1786, 1880, 2731, 3524, 3572, 4405, 4465, 5462, 7048, 7144, 8810, 8930, 10924, 13655, 16739, 17620, 17860, 21848, 27310, 33478, 35240, 35720, 41407, 51889, 54620, 66956, 82814, 83695, 103778, 109240, 128357, 133912, 165628, 167390, 207035, 207556, 256714, 259445, 331256, 334780, 414070, 415112, 513428, 518890, 641785, 669560, 786733, 828140, 1026856, 1037780, 1283570, 1573466, 1656280, 2075560, 2406011, 2438783, 2567140, 3146932, 3933665, 4812022, 4877566, 5134280, 6293864, 7867330, 9624044, 9755132, 12030055, 12193915, 15734660, 19248088, 19510264, 24060110, 24387830, 31469320, 45714209, 48120220, 48775660, 91428418, 96240440, 97551320, 113082517, 182856836, 226165034, 228571045, 365713672, 452330068, 457142090, 565412585, 904660136, 914284180, 1130825170, 1828568360, 2148567823, 2261650340, 4297135646, 4523300680, 8594271292, 10742839115, 17188542584, 21485678230, 42971356460, 85942712920]

約数ペア:

[(1, 85942712920), (2, 42971356460), (4, 21485678230), (5, 17188542584), (8, 10742839115), (10, 8594271292), (19, 4523300680), (20, 4297135646), (38, 2261650340), (40, 2148567823), (47, 1828568360), (76, 1130825170), (94, 914284180), (95, 904660136), (152, 565412585), (188, 457142090), (190, 452330068), (235, 365713672), (376, 228571045), (380, 226165034), (470, 182856836), (760, 113082517), (881, 97551320), (893, 96240440), (940, 91428418), (1762, 48775660), (1786, 48120220), (1880, 45714209), (2731, 31469320), (3524, 24387830), (3572, 24060110), (4405, 19510264), (4465, 19248088), (5462, 15734660), (7048, 12193915), (7144, 12030055), (8810, 9755132), (8930, 9624044), (10924, 7867330), (13655, 6293864), (16739, 5134280), (17620, 4877566), (17860, 4812022), (21848, 3933665), (27310, 3146932), (33478, 2567140), (35240, 2438783), (35720, 2406011), (41407, 2075560), (51889, 1656280), (54620, 1573466), (66956, 1283570), (82814, 1037780), (83695, 1026856), (103778, 828140), (109240, 786733), (128357, 669560), (133912, 641785), (165628, 518890), (167390, 513428), (207035, 415112), (207556, 414070), (256714, 334780), (259445, 331256)]