51912320

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2797}}^1$

素因数の和:2845

約数の個数: 64

約数和(自身を含む): 128428200

約数和(自身を除く): 76515880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 2797, 3712, 4640, 5594, 9280, 11188, 13985, 18560, 22376, 27970, 44752, 55940, 81113, 89504, 111880, 162226, 179008, 223760, 324452, 358016, 405565, 447520, 648904, 811130, 895040, 1297808, 1622260, 1790080, 2595616, 3244520, 5191232, 6489040, 10382464, 12978080, 25956160, 51912320]

約数ペア:

[(1, 51912320), (2, 25956160), (4, 12978080), (5, 10382464), (8, 6489040), (10, 5191232), (16, 3244520), (20, 2595616), (29, 1790080), (32, 1622260), (40, 1297808), (58, 895040), (64, 811130), (80, 648904), (116, 447520), (128, 405565), (145, 358016), (160, 324452), (232, 223760), (290, 179008), (320, 162226), (464, 111880), (580, 89504), (640, 81113), (928, 55940), (1160, 44752), (1856, 27970), (2320, 22376), (2797, 18560), (3712, 13985), (4640, 11188), (5594, 9280)]