8112800

素因数分解:

$2^5\times 5^2\times {\mathrm{10141}}^1$

素因数の和:10161

約数の個数: 36

約数和(自身を含む): 19807326

約数和(自身を除く): 11694526

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 10141, 20282, 40564, 50705, 81128, 101410, 162256, 202820, 253525, 324512, 405640, 507050, 811280, 1014100, 1622560, 2028200, 4056400, 8112800]

約数ペア:

[(1, 8112800), (2, 4056400), (4, 2028200), (5, 1622560), (8, 1014100), (10, 811280), (16, 507050), (20, 405640), (25, 324512), (32, 253525), (40, 202820), (50, 162256), (80, 101410), (100, 81128), (160, 50705), (200, 40564), (400, 20282), (800, 10141)]