3993920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1783}}^1$

素因数の和:1807

約数の個数: 56

約数和(自身を含む): 10875264

約数和(自身を除く): 6881344

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, 1783, 2240, 3566, 7132, 8915, 12481, 14264, 17830, 24962, 28528, 35660, 49924, 57056, 62405, 71320, 99848, 114112, 124810, 142640, 199696, 249620, 285280, 399392, 499240, 570560, 798784, 998480, 1996960, 3993920]

約数ペア:

[(1, 3993920), (2, 1996960), (4, 998480), (5, 798784), (7, 570560), (8, 499240), (10, 399392), (14, 285280), (16, 249620), (20, 199696), (28, 142640), (32, 124810), (35, 114112), (40, 99848), (56, 71320), (64, 62405), (70, 57056), (80, 49924), (112, 35660), (140, 28528), (160, 24962), (224, 17830), (280, 14264), (320, 12481), (448, 8915), (560, 7132), (1120, 3566), (1783, 2240)]