55457920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12379}}^1$

素因数の和:12405

約数の個数: 64

約数和(自身を含む): 151531200

約数和(自身を除く): 96073280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12379, 24758, 49516, 61895, 86653, 99032, 123790, 173306, 198064, 247580, 346612, 396128, 433265, 495160, 693224, 792256, 866530, 990320, 1386448, 1584512, 1733060, 1980640, 2772896, 3466120, 3961280, 5545792, 6932240, 7922560, 11091584, 13864480, 27728960, 55457920]

約数ペア:

[(1, 55457920), (2, 27728960), (4, 13864480), (5, 11091584), (7, 7922560), (8, 6932240), (10, 5545792), (14, 3961280), (16, 3466120), (20, 2772896), (28, 1980640), (32, 1733060), (35, 1584512), (40, 1386448), (56, 990320), (64, 866530), (70, 792256), (80, 693224), (112, 495160), (128, 433265), (140, 396128), (160, 346612), (224, 247580), (280, 198064), (320, 173306), (448, 123790), (560, 99032), (640, 86653), (896, 61895), (1120, 49516), (2240, 24758), (4480, 12379)]