201161560

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{30853}}^1$

素因数の和:31027

約数の個数: 32

約数和(自身を含む): 455405040

約数和(自身を除く): 254243480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 30853, 61706, 123412, 154265, 246824, 308530, 617060, 1234120, 5029039, 10058078, 20116156, 25145195, 40232312, 50290390, 100580780, 201161560]

約数ペア:

[(1, 201161560), (2, 100580780), (4, 50290390), (5, 40232312), (8, 25145195), (10, 20116156), (20, 10058078), (40, 5029039), (163, 1234120), (326, 617060), (652, 308530), (815, 246824), (1304, 154265), (1630, 123412), (3260, 61706), (6520, 30853)]