164039500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{8867}}^1$

素因数の和:8923

約数の個数: 48

約数和(自身を含む): 367986528

約数和(自身を除く): 203947028

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 4625, 8867, 9250, 17734, 18500, 35468, 44335, 88670, 177340, 221675, 328079, 443350, 656158, 886700, 1108375, 1312316, 1640395, 2216750, 3280790, 4433500, 6561580, 8201975, 16403950, 32807900, 41009875, 82019750, 164039500]

約数ペア:

[(1, 164039500), (2, 82019750), (4, 41009875), (5, 32807900), (10, 16403950), (20, 8201975), (25, 6561580), (37, 4433500), (50, 3280790), (74, 2216750), (100, 1640395), (125, 1312316), (148, 1108375), (185, 886700), (250, 656158), (370, 443350), (500, 328079), (740, 221675), (925, 177340), (1850, 88670), (3700, 44335), (4625, 35468), (8867, 18500), (9250, 17734)]