39085040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 99636480

約数和(自身を除く): 60551440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 991, 1160, 1360, 1972, 1982, 2320, 2465, 3944, 3964, 4930, 4955, 7888, 7928, 9860, 9910, 15856, 16847, 19720, 19820, 28739, 33694, 39440, 39640, 57478, 67388, 79280, 84235, 114956, 134776, 143695, 168470, 229912, 269552, 287390, 336940, 459824, 488563, 574780, 673880, 977126, 1149560, 1347760, 1954252, 2299120, 2442815, 3908504, 4885630, 7817008, 9771260, 19542520, 39085040]

約数ペア:

[(1, 39085040), (2, 19542520), (4, 9771260), (5, 7817008), (8, 4885630), (10, 3908504), (16, 2442815), (17, 2299120), (20, 1954252), (29, 1347760), (34, 1149560), (40, 977126), (58, 673880), (68, 574780), (80, 488563), (85, 459824), (116, 336940), (136, 287390), (145, 269552), (170, 229912), (232, 168470), (272, 143695), (290, 134776), (340, 114956), (464, 84235), (493, 79280), (580, 67388), (680, 57478), (986, 39640), (991, 39440), (1160, 33694), (1360, 28739), (1972, 19820), (1982, 19720), (2320, 16847), (2465, 15856), (3944, 9910), (3964, 9860), (4930, 7928), (4955, 7888)]