80497312

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21139}}^1$

素因数の和:21173

約数の個数: 48

約数和(自身を含む): 191782080

約数和(自身を除く): 111284768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 21139, 42278, 84556, 147973, 169112, 295946, 338224, 359363, 591892, 676448, 718726, 1183784, 1437452, 2367568, 2515541, 2874904, 4735136, 5031082, 5749808, 10062164, 11499616, 20124328, 40248656, 80497312]

約数ペア:

[(1, 80497312), (2, 40248656), (4, 20124328), (7, 11499616), (8, 10062164), (14, 5749808), (16, 5031082), (17, 4735136), (28, 2874904), (32, 2515541), (34, 2367568), (56, 1437452), (68, 1183784), (112, 718726), (119, 676448), (136, 591892), (224, 359363), (238, 338224), (272, 295946), (476, 169112), (544, 147973), (952, 84556), (1904, 42278), (3808, 21139)]