55811840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{6229}}^1$

素因数の和:6257

約数の個数: 72

約数和(自身を含む): 152809440

約数和(自身を除く): 96997600

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 6229, 8960, 12458, 24916, 31145, 43603, 49832, 62290, 87206, 99664, 124580, 174412, 199328, 218015, 249160, 348824, 398656, 436030, 498320, 697648, 797312, 872060, 996640, 1395296, 1594624, 1744120, 1993280, 2790592, 3488240, 3986560, 5581184, 6976480, 7973120, 11162368, 13952960, 27905920, 55811840]

約数ペア:

[(1, 55811840), (2, 27905920), (4, 13952960), (5, 11162368), (7, 7973120), (8, 6976480), (10, 5581184), (14, 3986560), (16, 3488240), (20, 2790592), (28, 1993280), (32, 1744120), (35, 1594624), (40, 1395296), (56, 996640), (64, 872060), (70, 797312), (80, 697648), (112, 498320), (128, 436030), (140, 398656), (160, 348824), (224, 249160), (256, 218015), (280, 199328), (320, 174412), (448, 124580), (560, 99664), (640, 87206), (896, 62290), (1120, 49832), (1280, 43603), (1792, 31145), (2240, 24916), (4480, 12458), (6229, 8960)]