57143680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8117}}^1$

素因数の和:8147

約数の個数: 64

約数和(自身を含む): 149046480

約数和(自身を除く): 91902800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 8117, 16234, 32468, 40585, 64936, 81170, 89287, 129872, 162340, 178574, 259744, 324680, 357148, 446435, 519488, 649360, 714296, 892870, 1038976, 1298720, 1428592, 1785740, 2597440, 2857184, 3571480, 5194880, 5714368, 7142960, 11428736, 14285920, 28571840, 57143680]

約数ペア:

[(1, 57143680), (2, 28571840), (4, 14285920), (5, 11428736), (8, 7142960), (10, 5714368), (11, 5194880), (16, 3571480), (20, 2857184), (22, 2597440), (32, 1785740), (40, 1428592), (44, 1298720), (55, 1038976), (64, 892870), (80, 714296), (88, 649360), (110, 519488), (128, 446435), (160, 357148), (176, 324680), (220, 259744), (320, 178574), (352, 162340), (440, 129872), (640, 89287), (704, 81170), (880, 64936), (1408, 40585), (1760, 32468), (3520, 16234), (7040, 8117)]