40386020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106279}}^1$

素因数の和:106307

約数の個数: 24

約数和(自身を含む): 89275200

約数和(自身を除く): 48889180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106279, 212558, 425116, 531395, 1062790, 2019301, 2125580, 4038602, 8077204, 10096505, 20193010, 40386020]

約数ペア:

[(1, 40386020), (2, 20193010), (4, 10096505), (5, 8077204), (10, 4038602), (19, 2125580), (20, 2019301), (38, 1062790), (76, 531395), (95, 425116), (190, 212558), (380, 106279)]