49801280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8227

約数の個数: 56

約数和(自身を含む): 124846080

約数和(自身を除く): 75044800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 8191, 16382, 32764, 40955, 65528, 81910, 131056, 155629, 163820, 262112, 311258, 327640, 524224, 622516, 655280, 778145, 1245032, 1310560, 1556290, 2490064, 2621120, 3112580, 4980128, 6225160, 9960256, 12450320, 24900640, 49801280]

約数ペア:

[(1, 49801280), (2, 24900640), (4, 12450320), (5, 9960256), (8, 6225160), (10, 4980128), (16, 3112580), (19, 2621120), (20, 2490064), (32, 1556290), (38, 1310560), (40, 1245032), (64, 778145), (76, 655280), (80, 622516), (95, 524224), (152, 327640), (160, 311258), (190, 262112), (304, 163820), (320, 155629), (380, 131056), (608, 81910), (760, 65528), (1216, 40955), (1520, 32764), (3040, 16382), (6080, 8191)]