8188360

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 18516600

約数和(自身を除く): 10328240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 761, 1076, 1345, 1522, 2152, 2690, 3044, 3805, 5380, 6088, 7610, 10760, 15220, 30440, 204709, 409418, 818836, 1023545, 1637672, 2047090, 4094180, 8188360]

約数ペア:

[(1, 8188360), (2, 4094180), (4, 2047090), (5, 1637672), (8, 1023545), (10, 818836), (20, 409418), (40, 204709), (269, 30440), (538, 15220), (761, 10760), (1076, 7610), (1345, 6088), (1522, 5380), (2152, 3805), (2690, 3044)]