205127596670

素因数分解:

$2^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{1609}}^1\times {\mathrm{7963}}^1$

素因数の和:11180

約数の個数: 32

約数和(自身を含む): 369736345440

約数和(自身を除く): 164608748770

約数列:

[1, 2, 5, 10, 1601, 1609, 3202, 3218, 7963, 8005, 8045, 15926, 16010, 16090, 39815, 79630, 2576009, 5152018, 12748763, 12812467, 12880045, 25497526, 25624934, 25760090, 63743815, 64062335, 127487630, 128124670, 20512759667, 41025519334, 102563798335, 205127596670]

約数ペア:

[(1, 205127596670), (2, 102563798335), (5, 41025519334), (10, 20512759667), (1601, 128124670), (1609, 127487630), (3202, 64062335), (3218, 63743815), (7963, 25760090), (8005, 25624934), (8045, 25497526), (15926, 12880045), (16010, 12812467), (16090, 12748763), (39815, 5152018), (79630, 2576009)]