51606400

素因数分解:

$2^7\times 5^2\times {\mathrm{16127}}^1$

素因数の和:16151

約数の個数: 48

約数和(自身を含む): 127491840

約数和(自身を除く): 75885440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 16127, 32254, 64508, 80635, 129016, 161270, 258032, 322540, 403175, 516064, 645080, 806350, 1032128, 1290160, 1612700, 2064256, 2580320, 3225400, 5160640, 6450800, 10321280, 12901600, 25803200, 51606400]

約数ペア:

[(1, 51606400), (2, 25803200), (4, 12901600), (5, 10321280), (8, 6450800), (10, 5160640), (16, 3225400), (20, 2580320), (25, 2064256), (32, 1612700), (40, 1290160), (50, 1032128), (64, 806350), (80, 645080), (100, 516064), (128, 403175), (160, 322540), (200, 258032), (320, 161270), (400, 129016), (640, 80635), (800, 64508), (1600, 32254), (3200, 16127)]