40019885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8093}}^1$

素因数の和:8164

約数の個数: 16

約数和(自身を含む): 51283584

約数和(自身を除く): 11263699

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 8093, 40465, 186139, 347999, 930695, 1739995, 8003977, 40019885]

約数ペア:

[(1, 40019885), (5, 8003977), (23, 1739995), (43, 930695), (115, 347999), (215, 186139), (989, 40465), (4945, 8093)]