40071190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{210901}}^1$

素因数の和:210927

約数の個数: 16

約数和(自身を含む): 75924720

約数和(自身を除く): 35853530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 210901, 421802, 1054505, 2109010, 4007119, 8014238, 20035595, 40071190]

約数ペア:

[(1, 40071190), (2, 20035595), (5, 8014238), (10, 4007119), (19, 2109010), (38, 1054505), (95, 421802), (190, 210901)]