6402800

素因数分解:

$2^4\times 5^2\times {\mathrm{16007}}^1$

素因数の和:16025

約数の個数: 30

約数和(自身を含む): 15383688

約数和(自身を除く): 8980888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 16007, 32014, 64028, 80035, 128056, 160070, 256112, 320140, 400175, 640280, 800350, 1280560, 1600700, 3201400, 6402800]

約数ペア:

[(1, 6402800), (2, 3201400), (4, 1600700), (5, 1280560), (8, 800350), (10, 640280), (16, 400175), (20, 320140), (25, 256112), (40, 160070), (50, 128056), (80, 80035), (100, 64028), (200, 32014), (400, 16007)]