3688893040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{92779}}^1$

素因数の和:92870

約数の個数: 80

約数和(自身を含む): 9940078080

約数和(自身を除く): 6251185040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 39760, 92779, 185558, 371116, 463895, 649453, 742232, 927790, 1298906, 1484464, 1855580, 2597812, 3247265, 3711160, 5195624, 6494530, 6587309, 7422320, 10391248, 12989060, 13174618, 25978120, 26349236, 32936545, 46111163, 51956240, 52698472, 65873090, 92222326, 105396944, 131746180, 184444652, 230555815, 263492360, 368889304, 461111630, 526984720, 737778608, 922223260, 1844446520, 3688893040]

約数ペア:

[(1, 3688893040), (2, 1844446520), (4, 922223260), (5, 737778608), (7, 526984720), (8, 461111630), (10, 368889304), (14, 263492360), (16, 230555815), (20, 184444652), (28, 131746180), (35, 105396944), (40, 92222326), (56, 65873090), (70, 52698472), (71, 51956240), (80, 46111163), (112, 32936545), (140, 26349236), (142, 25978120), (280, 13174618), (284, 12989060), (355, 10391248), (497, 7422320), (560, 6587309), (568, 6494530), (710, 5195624), (994, 3711160), (1136, 3247265), (1420, 2597812), (1988, 1855580), (2485, 1484464), (2840, 1298906), (3976, 927790), (4970, 742232), (5680, 649453), (7952, 463895), (9940, 371116), (19880, 185558), (39760, 92779)]