27772720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11971}}^1$

素因数の和:12013

約数の個数: 40

約数和(自身を含む): 66803760

約数和(自身を除く): 39031040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11971, 23942, 47884, 59855, 95768, 119710, 191536, 239420, 347159, 478840, 694318, 957680, 1388636, 1735795, 2777272, 3471590, 5554544, 6943180, 13886360, 27772720]

約数ペア:

[(1, 27772720), (2, 13886360), (4, 6943180), (5, 5554544), (8, 3471590), (10, 2777272), (16, 1735795), (20, 1388636), (29, 957680), (40, 694318), (58, 478840), (80, 347159), (116, 239420), (145, 191536), (232, 119710), (290, 95768), (464, 59855), (580, 47884), (1160, 23942), (2320, 11971)]