42080090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3637}}^1$

素因数の和:3746

約数の個数: 32

約数和(自身を含む): 82509840

約数和(自身を除く): 40429750

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 3637, 5785, 7274, 11570, 18185, 36370, 47281, 94562, 236405, 323693, 472810, 647386, 1618465, 3236930, 4208009, 8416018, 21040045, 42080090]

約数ペア:

[(1, 42080090), (2, 21040045), (5, 8416018), (10, 4208009), (13, 3236930), (26, 1618465), (65, 647386), (89, 472810), (130, 323693), (178, 236405), (445, 94562), (890, 47281), (1157, 36370), (2314, 18185), (3637, 11570), (5785, 7274)]