5165152000

素因数分解:

$2^8\times 5^3\times {\mathrm{161411}}^1$

素因数の和:161442

約数の個数: 72

約数和(自身を含む): 12867118992

約数和(自身を除く): 7701966992

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, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 8000, 16000, 32000, 161411, 322822, 645644, 807055, 1291288, 1614110, 2582576, 3228220, 4035275, 5165152, 6456440, 8070550, 10330304, 12912880, 16141100, 20176375, 20660608, 25825760, 32282200, 40352750, 41321216, 51651520, 64564400, 80705500, 103303040, 129128800, 161411000, 206606080, 258257600, 322822000, 516515200, 645644000, 1033030400, 1291288000, 2582576000, 5165152000]

約数ペア:

[(1, 5165152000), (2, 2582576000), (4, 1291288000), (5, 1033030400), (8, 645644000), (10, 516515200), (16, 322822000), (20, 258257600), (25, 206606080), (32, 161411000), (40, 129128800), (50, 103303040), (64, 80705500), (80, 64564400), (100, 51651520), (125, 41321216), (128, 40352750), (160, 32282200), (200, 25825760), (250, 20660608), (256, 20176375), (320, 16141100), (400, 12912880), (500, 10330304), (640, 8070550), (800, 6456440), (1000, 5165152), (1280, 4035275), (1600, 3228220), (2000, 2582576), (3200, 1614110), (4000, 1291288), (6400, 807055), (8000, 645644), (16000, 322822), (32000, 161411)]