90136120

素因数分解:

$2^3\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1553}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 203076720

約数和(自身を除く): 112940600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1451, 1553, 2902, 3106, 5804, 6212, 7255, 7765, 11608, 12424, 14510, 15530, 29020, 31060, 58040, 62120, 2253403, 4506806, 9013612, 11267015, 18027224, 22534030, 45068060, 90136120]

約数ペア:

[(1, 90136120), (2, 45068060), (4, 22534030), (5, 18027224), (8, 11267015), (10, 9013612), (20, 4506806), (40, 2253403), (1451, 62120), (1553, 58040), (2902, 31060), (3106, 29020), (5804, 15530), (6212, 14510), (7255, 12424), (7765, 11608)]