2873920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1283}}^1$

素因数の和:1307

約数の個数: 56

約数和(自身を含む): 7827264

約数和(自身を除く): 4953344

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, 1283, 2240, 2566, 5132, 6415, 8981, 10264, 12830, 17962, 20528, 25660, 35924, 41056, 44905, 51320, 71848, 82112, 89810, 102640, 143696, 179620, 205280, 287392, 359240, 410560, 574784, 718480, 1436960, 2873920]

約数ペア:

[(1, 2873920), (2, 1436960), (4, 718480), (5, 574784), (7, 410560), (8, 359240), (10, 287392), (14, 205280), (16, 179620), (20, 143696), (28, 102640), (32, 89810), (35, 82112), (40, 71848), (56, 51320), (64, 44905), (70, 41056), (80, 35924), (112, 25660), (140, 20528), (160, 17962), (224, 12830), (280, 10264), (320, 8981), (448, 6415), (560, 5132), (1120, 2566), (1283, 2240)]