80723888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42397}}^1$

素因数の和:42429

約数の個数: 40

約数和(自身を含む): 189264672

約数和(自身を除く): 108540784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42397, 84794, 169588, 296779, 339176, 593558, 678352, 720749, 1187116, 1441498, 2374232, 2882996, 4748464, 5045243, 5765992, 10090486, 11531984, 20180972, 40361944, 80723888]

約数ペア:

[(1, 80723888), (2, 40361944), (4, 20180972), (7, 11531984), (8, 10090486), (14, 5765992), (16, 5045243), (17, 4748464), (28, 2882996), (34, 2374232), (56, 1441498), (68, 1187116), (112, 720749), (119, 678352), (136, 593558), (238, 339176), (272, 296779), (476, 169588), (952, 84794), (1904, 42397)]