80555216

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2836

約数の個数: 60

約数和(自身を含む): 186531588

約数和(自身を除く): 105976372

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 2777, 3626, 4144, 5554, 7252, 11108, 14504, 19439, 22216, 29008, 38878, 44432, 77756, 102749, 136073, 155512, 205498, 272146, 311024, 410996, 544292, 719243, 821992, 1088584, 1438486, 1643984, 2177168, 2876972, 5034701, 5753944, 10069402, 11507888, 20138804, 40277608, 80555216]

約数ペア:

[(1, 80555216), (2, 40277608), (4, 20138804), (7, 11507888), (8, 10069402), (14, 5753944), (16, 5034701), (28, 2876972), (37, 2177168), (49, 1643984), (56, 1438486), (74, 1088584), (98, 821992), (112, 719243), (148, 544292), (196, 410996), (259, 311024), (296, 272146), (392, 205498), (518, 155512), (592, 136073), (784, 102749), (1036, 77756), (1813, 44432), (2072, 38878), (2777, 29008), (3626, 22216), (4144, 19439), (5554, 14504), (7252, 11108)]