127180840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{85933}}^1$

素因数の和:85981

約数の個数: 32

約数和(自身を含む): 293894280

約数和(自身を除く): 166713440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 85933, 171866, 343732, 429665, 687464, 859330, 1718660, 3179521, 3437320, 6359042, 12718084, 15897605, 25436168, 31795210, 63590420, 127180840]

約数ペア:

[(1, 127180840), (2, 63590420), (4, 31795210), (5, 25436168), (8, 15897605), (10, 12718084), (20, 6359042), (37, 3437320), (40, 3179521), (74, 1718660), (148, 859330), (185, 687464), (296, 429665), (370, 343732), (740, 171866), (1480, 85933)]