49763840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2777}}^1$

素因数の和:2807

約数の個数: 80

約数和(自身を含む): 136410912

約数和(自身を除く): 86647072

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 2777, 3584, 4480, 5554, 8960, 11108, 13885, 17920, 19439, 22216, 27770, 38878, 44432, 55540, 77756, 88864, 97195, 111080, 155512, 177728, 194390, 222160, 311024, 355456, 388780, 444320, 622048, 710912, 777560, 888640, 1244096, 1421824, 1555120, 1777280, 2488192, 3110240, 3554560, 4976384, 6220480, 7109120, 9952768, 12440960, 24881920, 49763840]

約数ペア:

[(1, 49763840), (2, 24881920), (4, 12440960), (5, 9952768), (7, 7109120), (8, 6220480), (10, 4976384), (14, 3554560), (16, 3110240), (20, 2488192), (28, 1777280), (32, 1555120), (35, 1421824), (40, 1244096), (56, 888640), (64, 777560), (70, 710912), (80, 622048), (112, 444320), (128, 388780), (140, 355456), (160, 311024), (224, 222160), (256, 194390), (280, 177728), (320, 155512), (448, 111080), (512, 97195), (560, 88864), (640, 77756), (896, 55540), (1120, 44432), (1280, 38878), (1792, 27770), (2240, 22216), (2560, 19439), (2777, 17920), (3584, 13885), (4480, 11108), (5554, 8960)]