9619280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 25873344

約数和(自身を除く): 16254064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 643, 680, 748, 880, 935, 1286, 1360, 1496, 1870, 2572, 2992, 3215, 3740, 5144, 6430, 7073, 7480, 10288, 10931, 12860, 14146, 14960, 21862, 25720, 28292, 35365, 43724, 51440, 54655, 56584, 70730, 87448, 109310, 113168, 120241, 141460, 174896, 218620, 240482, 282920, 437240, 480964, 565840, 601205, 874480, 961928, 1202410, 1923856, 2404820, 4809640, 9619280]

約数ペア:

[(1, 9619280), (2, 4809640), (4, 2404820), (5, 1923856), (8, 1202410), (10, 961928), (11, 874480), (16, 601205), (17, 565840), (20, 480964), (22, 437240), (34, 282920), (40, 240482), (44, 218620), (55, 174896), (68, 141460), (80, 120241), (85, 113168), (88, 109310), (110, 87448), (136, 70730), (170, 56584), (176, 54655), (187, 51440), (220, 43724), (272, 35365), (340, 28292), (374, 25720), (440, 21862), (643, 14960), (680, 14146), (748, 12860), (880, 10931), (935, 10288), (1286, 7480), (1360, 7073), (1496, 6430), (1870, 5144), (2572, 3740), (2992, 3215)]