82146280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2137}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 191073060

約数和(自身を除く): 108926780

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2137, 3844, 4274, 4805, 7688, 8548, 9610, 10685, 17096, 19220, 21370, 38440, 42740, 66247, 85480, 132494, 264988, 331235, 529976, 662470, 1324940, 2053657, 2649880, 4107314, 8214628, 10268285, 16429256, 20536570, 41073140, 82146280]

約数ペア:

[(1, 82146280), (2, 41073140), (4, 20536570), (5, 16429256), (8, 10268285), (10, 8214628), (20, 4107314), (31, 2649880), (40, 2053657), (62, 1324940), (124, 662470), (155, 529976), (248, 331235), (310, 264988), (620, 132494), (961, 85480), (1240, 66247), (1922, 42740), (2137, 38440), (3844, 21370), (4274, 19220), (4805, 17096), (7688, 10685), (8548, 9610)]