54516040

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3433}}^1$

素因数の和:3841

約数の個数: 32

約数和(自身を含む): 123005880

約数和(自身を除く): 68489840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3433, 3970, 6866, 7940, 13732, 15880, 17165, 27464, 34330, 68660, 137320, 1362901, 2725802, 5451604, 6814505, 10903208, 13629010, 27258020, 54516040]

約数ペア:

[(1, 54516040), (2, 27258020), (4, 13629010), (5, 10903208), (8, 6814505), (10, 5451604), (20, 2725802), (40, 1362901), (397, 137320), (794, 68660), (1588, 34330), (1985, 27464), (3176, 17165), (3433, 15880), (3970, 13732), (6866, 7940)]