51862120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17761}}^1$

素因数の和:17845

約数の個数: 32

約数和(自身を含む): 118294920

約数和(自身を除く): 66432800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 17761, 35522, 71044, 88805, 142088, 177610, 355220, 710440, 1296553, 2593106, 5186212, 6482765, 10372424, 12965530, 25931060, 51862120]

約数ペア:

[(1, 51862120), (2, 25931060), (4, 12965530), (5, 10372424), (8, 6482765), (10, 5186212), (20, 2593106), (40, 1296553), (73, 710440), (146, 355220), (292, 177610), (365, 142088), (584, 88805), (730, 71044), (1460, 35522), (2920, 17761)]