70788280

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8893}}^1$

素因数の和:9103

約数の個数: 32

約数和(自身を含む): 160092000

約数和(自身を除く): 89303720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 8893, 17786, 35572, 44465, 71144, 88930, 177860, 355720, 1769707, 3539414, 7078828, 8848535, 14157656, 17697070, 35394140, 70788280]

約数ペア:

[(1, 70788280), (2, 35394140), (4, 17697070), (5, 14157656), (8, 8848535), (10, 7078828), (20, 3539414), (40, 1769707), (199, 355720), (398, 177860), (796, 88930), (995, 71144), (1592, 44465), (1990, 35572), (3980, 17786), (7960, 8893)]