55511680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12391}}^1$

素因数の和:12417

約数の個数: 64

約数和(自身を含む): 151678080

約数和(自身を除く): 96166400

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, 12391, 24782, 49564, 61955, 86737, 99128, 123910, 173474, 198256, 247820, 346948, 396512, 433685, 495640, 693896, 793024, 867370, 991280, 1387792, 1586048, 1734740, 1982560, 2775584, 3469480, 3965120, 5551168, 6938960, 7930240, 11102336, 13877920, 27755840, 55511680]

約数ペア:

[(1, 55511680), (2, 27755840), (4, 13877920), (5, 11102336), (7, 7930240), (8, 6938960), (10, 5551168), (14, 3965120), (16, 3469480), (20, 2775584), (28, 1982560), (32, 1734740), (35, 1586048), (40, 1387792), (56, 991280), (64, 867370), (70, 793024), (80, 693896), (112, 495640), (128, 433685), (140, 396512), (160, 346948), (224, 247820), (280, 198256), (320, 173474), (448, 123910), (560, 99128), (640, 86737), (896, 61955), (1120, 49564), (2240, 24782), (4480, 12391)]