42566800

素因数分解:

$2^4\times 5^2\times {\mathrm{106417}}^1$

素因数の和:106435

約数の個数: 30

約数和(自身を含む): 102267698

約数和(自身を除く): 59700898

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 106417, 212834, 425668, 532085, 851336, 1064170, 1702672, 2128340, 2660425, 4256680, 5320850, 8513360, 10641700, 21283400, 42566800]

約数ペア:

[(1, 42566800), (2, 21283400), (4, 10641700), (5, 8513360), (8, 5320850), (10, 4256680), (16, 2660425), (20, 2128340), (25, 1702672), (40, 1064170), (50, 851336), (80, 532085), (100, 425668), (200, 212834), (400, 106417)]