52400840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18451}}^1$

素因数の和:18533

約数の個数: 32

約数和(自身を含む): 119568960

約数和(自身を除く): 67168120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 18451, 36902, 73804, 92255, 147608, 184510, 369020, 738040, 1310021, 2620042, 5240084, 6550105, 10480168, 13100210, 26200420, 52400840]

約数ペア:

[(1, 52400840), (2, 26200420), (4, 13100210), (5, 10480168), (8, 6550105), (10, 5240084), (20, 2620042), (40, 1310021), (71, 738040), (142, 369020), (284, 184510), (355, 147608), (568, 92255), (710, 73804), (1420, 36902), (2840, 18451)]