49275040000

素因数分解:

$2^8\times 5^4\times {\mathrm{307969}}^1$

素因数の和:308005

約数の個数: 90

約数和(自身を含む): 122908055270

約数和(自身を除く): 73633015270

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 625, 640, 800, 1000, 1250, 1280, 1600, 2000, 2500, 3200, 4000, 5000, 6400, 8000, 10000, 16000, 20000, 32000, 40000, 80000, 160000, 307969, 615938, 1231876, 1539845, 2463752, 3079690, 4927504, 6159380, 7699225, 9855008, 12318760, 15398450, 19710016, 24637520, 30796900, 38496125, 39420032, 49275040, 61593800, 76992250, 78840064, 98550080, 123187600, 153984500, 192480625, 197100160, 246375200, 307969000, 384961250, 394200320, 492750400, 615938000, 769922500, 985500800, 1231876000, 1539845000, 1971001600, 2463752000, 3079690000, 4927504000, 6159380000, 9855008000, 12318760000, 24637520000, 49275040000]

約数ペア:

[(1, 49275040000), (2, 24637520000), (4, 12318760000), (5, 9855008000), (8, 6159380000), (10, 4927504000), (16, 3079690000), (20, 2463752000), (25, 1971001600), (32, 1539845000), (40, 1231876000), (50, 985500800), (64, 769922500), (80, 615938000), (100, 492750400), (125, 394200320), (128, 384961250), (160, 307969000), (200, 246375200), (250, 197100160), (256, 192480625), (320, 153984500), (400, 123187600), (500, 98550080), (625, 78840064), (640, 76992250), (800, 61593800), (1000, 49275040), (1250, 39420032), (1280, 38496125), (1600, 30796900), (2000, 24637520), (2500, 19710016), (3200, 15398450), (4000, 12318760), (5000, 9855008), (6400, 7699225), (8000, 6159380), (10000, 4927504), (16000, 3079690), (20000, 2463752), (32000, 1539845), (40000, 1231876), (80000, 615938), (160000, 307969)]