61601480

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1409}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 138828600

約数和(自身を除く): 77227120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 1409, 2186, 2818, 4372, 5465, 5636, 7045, 8744, 10930, 11272, 14090, 21860, 28180, 43720, 56360, 1540037, 3080074, 6160148, 7700185, 12320296, 15400370, 30800740, 61601480]

約数ペア:

[(1, 61601480), (2, 30800740), (4, 15400370), (5, 12320296), (8, 7700185), (10, 6160148), (20, 3080074), (40, 1540037), (1093, 56360), (1409, 43720), (2186, 28180), (2818, 21860), (4372, 14090), (5465, 11272), (5636, 10930), (7045, 8744)]