1331193920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{594283}}^1$

素因数の和:594307

約数の個数: 56

約数和(自身を含む): 3622755264

約数和(自身を除く): 2291561344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 594283, 1188566, 2377132, 2971415, 4159981, 4754264, 5942830, 8319962, 9508528, 11885660, 16639924, 19017056, 20799905, 23771320, 33279848, 38034112, 41599810, 47542640, 66559696, 83199620, 95085280, 133119392, 166399240, 190170560, 266238784, 332798480, 665596960, 1331193920]

約数ペア:

[(1, 1331193920), (2, 665596960), (4, 332798480), (5, 266238784), (7, 190170560), (8, 166399240), (10, 133119392), (14, 95085280), (16, 83199620), (20, 66559696), (28, 47542640), (32, 41599810), (35, 38034112), (40, 33279848), (56, 23771320), (64, 20799905), (70, 19017056), (80, 16639924), (112, 11885660), (140, 9508528), (160, 8319962), (224, 5942830), (280, 4754264), (320, 4159981), (448, 2971415), (560, 2377132), (1120, 1188566), (2240, 594283)]