9491440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 26730432

約数和(自身を除く): 17238992

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, 997, 1190, 1360, 1904, 1994, 2380, 3988, 4760, 4985, 6979, 7976, 9520, 9970, 13958, 15952, 16949, 19940, 27916, 33898, 34895, 39880, 55832, 67796, 69790, 79760, 84745, 111664, 118643, 135592, 139580, 169490, 237286, 271184, 279160, 338980, 474572, 558320, 593215, 677960, 949144, 1186430, 1355920, 1898288, 2372860, 4745720, 9491440]

約数ペア:

[(1, 9491440), (2, 4745720), (4, 2372860), (5, 1898288), (7, 1355920), (8, 1186430), (10, 949144), (14, 677960), (16, 593215), (17, 558320), (20, 474572), (28, 338980), (34, 279160), (35, 271184), (40, 237286), (56, 169490), (68, 139580), (70, 135592), (80, 118643), (85, 111664), (112, 84745), (119, 79760), (136, 69790), (140, 67796), (170, 55832), (238, 39880), (272, 34895), (280, 33898), (340, 27916), (476, 19940), (560, 16949), (595, 15952), (680, 13958), (952, 9970), (997, 9520), (1190, 7976), (1360, 6979), (1904, 4985), (1994, 4760), (2380, 3988)]