6821840

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 15969960

約数和(自身を除く): 9148120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 317, 538, 634, 1076, 1268, 1345, 1585, 2152, 2536, 2690, 3170, 4304, 5072, 5380, 6340, 10760, 12680, 21520, 25360, 85273, 170546, 341092, 426365, 682184, 852730, 1364368, 1705460, 3410920, 6821840]

約数ペア:

[(1, 6821840), (2, 3410920), (4, 1705460), (5, 1364368), (8, 852730), (10, 682184), (16, 426365), (20, 341092), (40, 170546), (80, 85273), (269, 25360), (317, 21520), (538, 12680), (634, 10760), (1076, 6340), (1268, 5380), (1345, 5072), (1585, 4304), (2152, 3170), (2536, 2690)]