40236016390

素因数分解:

$2^1\times 5^1\times {\mathrm{5171}}^1\times {\mathrm{778109}}^1$

素因数の和:783287

約数の個数: 16

約数和(自身を含む): 72438928560

約数和(自身を除く): 32202912170

約数列:

[1, 2, 5, 10, 5171, 10342, 25855, 51710, 778109, 1556218, 3890545, 7781090, 4023601639, 8047203278, 20118008195, 40236016390]

約数ペア:

[(1, 40236016390), (2, 20118008195), (5, 8047203278), (10, 4023601639), (5171, 7781090), (10342, 3890545), (25855, 1556218), (51710, 778109)]