92501720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 120387880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 131, 139, 254, 262, 278, 508, 524, 556, 635, 655, 695, 1016, 1048, 1112, 1270, 1310, 1390, 2540, 2620, 2780, 5080, 5240, 5560, 16637, 17653, 18209, 33274, 35306, 36418, 66548, 70612, 72836, 83185, 88265, 91045, 133096, 141224, 145672, 166370, 176530, 182090, 332740, 353060, 364180, 665480, 706120, 728360, 2312543, 4625086, 9250172, 11562715, 18500344, 23125430, 46250860, 92501720]

約数ペア:

[(1, 92501720), (2, 46250860), (4, 23125430), (5, 18500344), (8, 11562715), (10, 9250172), (20, 4625086), (40, 2312543), (127, 728360), (131, 706120), (139, 665480), (254, 364180), (262, 353060), (278, 332740), (508, 182090), (524, 176530), (556, 166370), (635, 145672), (655, 141224), (695, 133096), (1016, 91045), (1048, 88265), (1112, 83185), (1270, 72836), (1310, 70612), (1390, 66548), (2540, 36418), (2620, 35306), (2780, 33274), (5080, 18209), (5240, 17653), (5560, 16637)]