40102540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105533}}^1$

素因数の和:105561

約数の個数: 24

約数和(自身を含む): 88648560

約数和(自身を除く): 48546020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 105533, 211066, 422132, 527665, 1055330, 2005127, 2110660, 4010254, 8020508, 10025635, 20051270, 40102540]

約数ペア:

[(1, 40102540), (2, 20051270), (4, 10025635), (5, 8020508), (10, 4010254), (19, 2110660), (20, 2005127), (38, 1055330), (76, 527665), (95, 422132), (190, 211066), (380, 105533)]