51195440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22067}}^1$

素因数の和:22109

約数の個数: 40

約数和(自身を含む): 123139440

約数和(自身を除く): 71944000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 22067, 44134, 88268, 110335, 176536, 220670, 353072, 441340, 639943, 882680, 1279886, 1765360, 2559772, 3199715, 5119544, 6399430, 10239088, 12798860, 25597720, 51195440]

約数ペア:

[(1, 51195440), (2, 25597720), (4, 12798860), (5, 10239088), (8, 6399430), (10, 5119544), (16, 3199715), (20, 2559772), (29, 1765360), (40, 1279886), (58, 882680), (80, 639943), (116, 441340), (145, 353072), (232, 220670), (290, 176536), (464, 110335), (580, 88268), (1160, 44134), (2320, 22067)]