85617520

素因数分解:

$2^4\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1123}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 199447056

約数和(自身を除く): 113829536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 953, 1123, 1906, 2246, 3812, 4492, 4765, 5615, 7624, 8984, 9530, 11230, 15248, 17968, 19060, 22460, 38120, 44920, 76240, 89840, 1070219, 2140438, 4280876, 5351095, 8561752, 10702190, 17123504, 21404380, 42808760, 85617520]

約数ペア:

[(1, 85617520), (2, 42808760), (4, 21404380), (5, 17123504), (8, 10702190), (10, 8561752), (16, 5351095), (20, 4280876), (40, 2140438), (80, 1070219), (953, 89840), (1123, 76240), (1906, 44920), (2246, 38120), (3812, 22460), (4492, 19060), (4765, 17968), (5615, 15248), (7624, 11230), (8984, 9530)]