4026800

素因数分解:

$2^4\times 5^2\times {\mathrm{10067}}^1$

素因数の和:10085

約数の個数: 30

約数和(自身を含む): 9675348

約数和(自身を除く): 5648548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10067, 20134, 40268, 50335, 80536, 100670, 161072, 201340, 251675, 402680, 503350, 805360, 1006700, 2013400, 4026800]

約数ペア:

[(1, 4026800), (2, 2013400), (4, 1006700), (5, 805360), (8, 503350), (10, 402680), (16, 251675), (20, 201340), (25, 161072), (40, 100670), (50, 80536), (80, 50335), (100, 40268), (200, 20134), (400, 10067)]