39765040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4214

約数の個数: 80

約数和(自身を含む): 111903552

約数和(自身を除く): 72138512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4177, 4760, 8354, 9520, 16708, 20885, 29239, 33416, 41770, 58478, 66832, 71009, 83540, 116956, 142018, 146195, 167080, 233912, 284036, 292390, 334160, 355045, 467824, 497063, 568072, 584780, 710090, 994126, 1136144, 1169560, 1420180, 1988252, 2339120, 2485315, 2840360, 3976504, 4970630, 5680720, 7953008, 9941260, 19882520, 39765040]

約数ペア:

[(1, 39765040), (2, 19882520), (4, 9941260), (5, 7953008), (7, 5680720), (8, 4970630), (10, 3976504), (14, 2840360), (16, 2485315), (17, 2339120), (20, 1988252), (28, 1420180), (34, 1169560), (35, 1136144), (40, 994126), (56, 710090), (68, 584780), (70, 568072), (80, 497063), (85, 467824), (112, 355045), (119, 334160), (136, 292390), (140, 284036), (170, 233912), (238, 167080), (272, 146195), (280, 142018), (340, 116956), (476, 83540), (560, 71009), (595, 66832), (680, 58478), (952, 41770), (1190, 33416), (1360, 29239), (1904, 20885), (2380, 16708), (4177, 9520), (4760, 8354)]