80240408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13721}}^1$

素因数の和:13787

約数の個数: 32

約数和(自身を含む): 163017360

約数和(自身を除く): 82776952

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 13721, 27442, 54884, 109768, 233257, 466514, 590003, 933028, 1180006, 1866056, 2360012, 4720024, 10030051, 20060102, 40120204, 80240408]

約数ペア:

[(1, 80240408), (2, 40120204), (4, 20060102), (8, 10030051), (17, 4720024), (34, 2360012), (43, 1866056), (68, 1180006), (86, 933028), (136, 590003), (172, 466514), (344, 233257), (731, 109768), (1462, 54884), (2924, 27442), (5848, 13721)]