5192282560

素因数分解:

$2^6\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{8117}}^1$

素因数の和:10133

約数の個数: 56

約数和(自身を含む): 12371832000

約数和(自身を除く): 7179549440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1999, 3998, 7996, 8117, 9995, 15992, 16234, 19990, 31984, 32468, 39980, 40585, 63968, 64936, 79960, 81170, 127936, 129872, 159920, 162340, 259744, 319840, 324680, 519488, 639680, 649360, 1298720, 2597440, 16225883, 32451766, 64903532, 81129415, 129807064, 162258830, 259614128, 324517660, 519228256, 649035320, 1038456512, 1298070640, 2596141280, 5192282560]

約数ペア:

[(1, 5192282560), (2, 2596141280), (4, 1298070640), (5, 1038456512), (8, 649035320), (10, 519228256), (16, 324517660), (20, 259614128), (32, 162258830), (40, 129807064), (64, 81129415), (80, 64903532), (160, 32451766), (320, 16225883), (1999, 2597440), (3998, 1298720), (7996, 649360), (8117, 639680), (9995, 519488), (15992, 324680), (16234, 319840), (19990, 259744), (31984, 162340), (32468, 159920), (39980, 129872), (40585, 127936), (63968, 81170), (64936, 79960)]