4162196680

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{254413}}^1$

素因数の和:254833

約数の個数: 32

約数和(自身を含む): 9387876600

約数和(自身を除く): 5225679920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 16360, 254413, 508826, 1017652, 1272065, 2035304, 2544130, 5088260, 10176520, 104054917, 208109834, 416219668, 520274585, 832439336, 1040549170, 2081098340, 4162196680]

約数ペア:

[(1, 4162196680), (2, 2081098340), (4, 1040549170), (5, 832439336), (8, 520274585), (10, 416219668), (20, 208109834), (40, 104054917), (409, 10176520), (818, 5088260), (1636, 2544130), (2045, 2035304), (3272, 1272065), (4090, 1017652), (8180, 508826), (16360, 254413)]