80066464

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2857

約数の個数: 48

約数和(自身を含む): 170113608

約数和(自身を除く): 90047144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1696, 1802, 2777, 3604, 5554, 7208, 11108, 14416, 22216, 28832, 44432, 47209, 88864, 94418, 147181, 188836, 294362, 377672, 588724, 755344, 1177448, 1510688, 2354896, 2502077, 4709792, 5004154, 10008308, 20016616, 40033232, 80066464]

約数ペア:

[(1, 80066464), (2, 40033232), (4, 20016616), (8, 10008308), (16, 5004154), (17, 4709792), (32, 2502077), (34, 2354896), (53, 1510688), (68, 1177448), (106, 755344), (136, 588724), (212, 377672), (272, 294362), (424, 188836), (544, 147181), (848, 94418), (901, 88864), (1696, 47209), (1802, 44432), (2777, 28832), (3604, 22216), (5554, 14416), (7208, 11108)]