27720571040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{206009}}^1$

素因数の和:206082

約数の個数: 72

約数和(自身を含む): 67826320380

約数和(自身を除く): 40105749340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 841, 928, 1160, 1682, 2320, 3364, 4205, 4640, 6728, 8410, 13456, 16820, 26912, 33640, 67280, 134560, 206009, 412018, 824036, 1030045, 1648072, 2060090, 3296144, 4120180, 5974261, 6592288, 8240360, 11948522, 16480720, 23897044, 29871305, 32961440, 47794088, 59742610, 95588176, 119485220, 173253569, 191176352, 238970440, 346507138, 477940880, 693014276, 866267845, 955881760, 1386028552, 1732535690, 2772057104, 3465071380, 5544114208, 6930142760, 13860285520, 27720571040]

約数ペア:

[(1, 27720571040), (2, 13860285520), (4, 6930142760), (5, 5544114208), (8, 3465071380), (10, 2772057104), (16, 1732535690), (20, 1386028552), (29, 955881760), (32, 866267845), (40, 693014276), (58, 477940880), (80, 346507138), (116, 238970440), (145, 191176352), (160, 173253569), (232, 119485220), (290, 95588176), (464, 59742610), (580, 47794088), (841, 32961440), (928, 29871305), (1160, 23897044), (1682, 16480720), (2320, 11948522), (3364, 8240360), (4205, 6592288), (4640, 5974261), (6728, 4120180), (8410, 3296144), (13456, 2060090), (16820, 1648072), (26912, 1030045), (33640, 824036), (67280, 412018), (134560, 206009)]