1816320280

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{168803}}^1$

素因数の和:169083

約数の個数: 32

約数和(自身を含む): 4101937200

約数和(自身を除く): 2285616920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 168803, 337606, 675212, 844015, 1350424, 1688030, 3376060, 6752120, 45408007, 90816014, 181632028, 227040035, 363264056, 454080070, 908160140, 1816320280]

約数ペア:

[(1, 1816320280), (2, 908160140), (4, 454080070), (5, 363264056), (8, 227040035), (10, 181632028), (20, 90816014), (40, 45408007), (269, 6752120), (538, 3376060), (1076, 1688030), (1345, 1350424), (2152, 844015), (2690, 675212), (5380, 337606), (10760, 168803)]