85078480

素因数分解:

$2^4\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1123}}^1$

素因数の和:2083

約数の個数: 40

約数和(自身を含む): 198192672

約数和(自身を除く): 113114192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1123, 1894, 2246, 3788, 4492, 4735, 5615, 7576, 8984, 9470, 11230, 15152, 17968, 18940, 22460, 37880, 44920, 75760, 89840, 1063481, 2126962, 4253924, 5317405, 8507848, 10634810, 17015696, 21269620, 42539240, 85078480]

約数ペア:

[(1, 85078480), (2, 42539240), (4, 21269620), (5, 17015696), (8, 10634810), (10, 8507848), (16, 5317405), (20, 4253924), (40, 2126962), (80, 1063481), (947, 89840), (1123, 75760), (1894, 44920), (2246, 37880), (3788, 22460), (4492, 18940), (4735, 17968), (5615, 15152), (7576, 11230), (8984, 9470)]