83111180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 178972416

約数和(自身を除く): 95861236

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 355, 428, 535, 547, 710, 1070, 1094, 1420, 2140, 2188, 2735, 5470, 7597, 10940, 15194, 30388, 37985, 38837, 58529, 75970, 77674, 117058, 151940, 155348, 194185, 234116, 292645, 388370, 585290, 776740, 1170580, 4155559, 8311118, 16622236, 20777795, 41555590, 83111180]

約数ペア:

[(1, 83111180), (2, 41555590), (4, 20777795), (5, 16622236), (10, 8311118), (20, 4155559), (71, 1170580), (107, 776740), (142, 585290), (214, 388370), (284, 292645), (355, 234116), (428, 194185), (535, 155348), (547, 151940), (710, 117058), (1070, 77674), (1094, 75970), (1420, 58529), (2140, 38837), (2188, 37985), (2735, 30388), (5470, 15194), (7597, 10940)]