143527640

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13339}}^1$

素因数の和:13619

約数の個数: 32

約数和(自身を含む): 324162000

約数和(自身を除く): 180634360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 13339, 26678, 53356, 66695, 106712, 133390, 266780, 533560, 3588191, 7176382, 14352764, 17940955, 28705528, 35881910, 71763820, 143527640]

約数ペア:

[(1, 143527640), (2, 71763820), (4, 35881910), (5, 28705528), (8, 17940955), (10, 14352764), (20, 7176382), (40, 3588191), (269, 533560), (538, 266780), (1076, 133390), (1345, 106712), (2152, 66695), (2690, 53356), (5380, 26678), (10760, 13339)]