84539440

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1123}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 196938288

約数和(自身を除く): 112398848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1123, 1882, 2246, 3764, 4492, 4705, 5615, 7528, 8984, 9410, 11230, 15056, 17968, 18820, 22460, 37640, 44920, 75280, 89840, 1056743, 2113486, 4226972, 5283715, 8453944, 10567430, 16907888, 21134860, 42269720, 84539440]

約数ペア:

[(1, 84539440), (2, 42269720), (4, 21134860), (5, 16907888), (8, 10567430), (10, 8453944), (16, 5283715), (20, 4226972), (40, 2113486), (80, 1056743), (941, 89840), (1123, 75280), (1882, 44920), (2246, 37640), (3764, 22460), (4492, 18820), (4705, 17968), (5615, 15056), (7528, 11230), (8984, 9410)]