40641805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2251}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 51237504

約数和(自身を除く): 10595699

約数列:

[1, 5, 23, 115, 157, 785, 2251, 3611, 11255, 18055, 51773, 258865, 353407, 1767035, 8128361, 40641805]

約数ペア:

[(1, 40641805), (5, 8128361), (23, 1767035), (115, 353407), (157, 258865), (785, 51773), (2251, 18055), (3611, 11255)]