19580800

素因数分解:

$2^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 50275800

約数和(自身を除く): 30695000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 200, 211, 232, 290, 320, 400, 422, 464, 580, 640, 725, 800, 844, 928, 1055, 1160, 1450, 1600, 1688, 1856, 2110, 2320, 2900, 3200, 3376, 3712, 4220, 4640, 5275, 5800, 6119, 6752, 8440, 9280, 10550, 11600, 12238, 13504, 16880, 18560, 21100, 23200, 24476, 27008, 30595, 33760, 42200, 46400, 48952, 61190, 67520, 84400, 92800, 97904, 122380, 135040, 152975, 168800, 195808, 244760, 305950, 337600, 391616, 489520, 611900, 675200, 783232, 979040, 1223800, 1958080, 2447600, 3916160, 4895200, 9790400, 19580800]

約数ペア:

[(1, 19580800), (2, 9790400), (4, 4895200), (5, 3916160), (8, 2447600), (10, 1958080), (16, 1223800), (20, 979040), (25, 783232), (29, 675200), (32, 611900), (40, 489520), (50, 391616), (58, 337600), (64, 305950), (80, 244760), (100, 195808), (116, 168800), (128, 152975), (145, 135040), (160, 122380), (200, 97904), (211, 92800), (232, 84400), (290, 67520), (320, 61190), (400, 48952), (422, 46400), (464, 42200), (580, 33760), (640, 30595), (725, 27008), (800, 24476), (844, 23200), (928, 21100), (1055, 18560), (1160, 16880), (1450, 13504), (1600, 12238), (1688, 11600), (1856, 10550), (2110, 9280), (2320, 8440), (2900, 6752), (3200, 6119), (3376, 5800), (3712, 5275), (4220, 4640)]