39257680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6373}}^1$

素因数の和:6404

約数の個数: 80

約数和(自身を含む): 113814144

約数和(自身を除く): 74556464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6373, 12746, 25492, 31865, 44611, 50984, 63730, 70103, 89222, 101968, 127460, 140206, 178444, 223055, 254920, 280412, 350515, 356888, 446110, 490721, 509840, 560824, 701030, 713776, 892220, 981442, 1121648, 1402060, 1784440, 1962884, 2453605, 2804120, 3568880, 3925768, 4907210, 5608240, 7851536, 9814420, 19628840, 39257680]

約数ペア:

[(1, 39257680), (2, 19628840), (4, 9814420), (5, 7851536), (7, 5608240), (8, 4907210), (10, 3925768), (11, 3568880), (14, 2804120), (16, 2453605), (20, 1962884), (22, 1784440), (28, 1402060), (35, 1121648), (40, 981442), (44, 892220), (55, 713776), (56, 701030), (70, 560824), (77, 509840), (80, 490721), (88, 446110), (110, 356888), (112, 350515), (140, 280412), (154, 254920), (176, 223055), (220, 178444), (280, 140206), (308, 127460), (385, 101968), (440, 89222), (560, 70103), (616, 63730), (770, 50984), (880, 44611), (1232, 31865), (1540, 25492), (3080, 12746), (6160, 6373)]