160293820

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{3761}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 336864528

約数和(自身を除く): 176570708

約数列:

[1, 2, 4, 5, 10, 20, 2131, 3761, 4262, 7522, 8524, 10655, 15044, 18805, 21310, 37610, 42620, 75220, 8014691, 16029382, 32058764, 40073455, 80146910, 160293820]

約数ペア:

[(1, 160293820), (2, 80146910), (4, 40073455), (5, 32058764), (10, 16029382), (20, 8014691), (2131, 75220), (3761, 42620), (4262, 37610), (7522, 21310), (8524, 18805), (10655, 15044)]