141722800

素因数分解:

$2^4\times 5^2\times {\mathrm{354307}}^1$

素因数の和:354325

約数の個数: 30

約数和(自身を含む): 340489988

約数和(自身を除く): 198767188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 354307, 708614, 1417228, 1771535, 2834456, 3543070, 5668912, 7086140, 8857675, 14172280, 17715350, 28344560, 35430700, 70861400, 141722800]

約数ペア:

[(1, 141722800), (2, 70861400), (4, 35430700), (5, 28344560), (8, 17715350), (10, 14172280), (16, 8857675), (20, 7086140), (25, 5668912), (40, 3543070), (50, 2834456), (80, 1771535), (100, 1417228), (200, 708614), (400, 354307)]