131566340900

素因数分解:

$2^2\times 5^2\times {\mathrm{16103}}^1\times {\mathrm{81703}}^1$

素因数の和:97820

約数の個数: 36

約数和(自身を含む): 285520183872

約数和(自身を除く): 153953842972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 16103, 32206, 64412, 80515, 81703, 161030, 163406, 322060, 326812, 402575, 408515, 805150, 817030, 1610300, 1634060, 2042575, 4085150, 8170300, 1315663409, 2631326818, 5262653636, 6578317045, 13156634090, 26313268180, 32891585225, 65783170450, 131566340900]

約数ペア:

[(1, 131566340900), (2, 65783170450), (4, 32891585225), (5, 26313268180), (10, 13156634090), (20, 6578317045), (25, 5262653636), (50, 2631326818), (100, 1315663409), (16103, 8170300), (32206, 4085150), (64412, 2042575), (80515, 1634060), (81703, 1610300), (161030, 817030), (163406, 805150), (322060, 408515), (326812, 402575)]