40380985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18481}}^1$

素因数の和:18528

約数の個数: 16

約数和(自身を含む): 53228160

約数和(自身を除く): 12847175

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 18481, 92405, 351139, 425063, 1755695, 2125315, 8076197, 40380985]

約数ペア:

[(1, 40380985), (5, 8076197), (19, 2125315), (23, 1755695), (95, 425063), (115, 351139), (437, 92405), (2185, 18481)]