66952880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28859}}^1$

素因数の和:28901

約数の個数: 40

約数和(自身を含む): 161038800

約数和(自身を除く): 94085920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 28859, 57718, 115436, 144295, 230872, 288590, 461744, 577180, 836911, 1154360, 1673822, 2308720, 3347644, 4184555, 6695288, 8369110, 13390576, 16738220, 33476440, 66952880]

約数ペア:

[(1, 66952880), (2, 33476440), (4, 16738220), (5, 13390576), (8, 8369110), (10, 6695288), (16, 4184555), (20, 3347644), (29, 2308720), (40, 1673822), (58, 1154360), (80, 836911), (116, 577180), (145, 461744), (232, 288590), (290, 230872), (464, 144295), (580, 115436), (1160, 57718), (2320, 28859)]