40384690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12503}}^1$

素因数の和:12546

約数の個数: 32

約数和(自身を含む): 81025920

約数和(自身を除く): 40641230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 12503, 25006, 62515, 125030, 212551, 237557, 425102, 475114, 1062755, 1187785, 2125510, 2375570, 4038469, 8076938, 20192345, 40384690]

約数ペア:

[(1, 40384690), (2, 20192345), (5, 8076938), (10, 4038469), (17, 2375570), (19, 2125510), (34, 1187785), (38, 1062755), (85, 475114), (95, 425102), (170, 237557), (190, 212551), (323, 125030), (646, 62515), (1615, 25006), (3230, 12503)]