6409122880

素因数分解:

$2^6\times 5^1\times {\mathrm{20028509}}^1$

素因数の和:20028526

約数の個数: 28

約数和(自身を含む): 15261724620

約数和(自身を除く): 8852601740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20028509, 40057018, 80114036, 100142545, 160228072, 200285090, 320456144, 400570180, 640912288, 801140360, 1281824576, 1602280720, 3204561440, 6409122880]

約数ペア:

[(1, 6409122880), (2, 3204561440), (4, 1602280720), (5, 1281824576), (8, 801140360), (10, 640912288), (16, 400570180), (20, 320456144), (32, 200285090), (40, 160228072), (64, 100142545), (80, 80114036), (160, 40057018), (320, 20028509)]