27066640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17807}}^1$

素因数の和:17839

約数の個数: 40

約数和(自身を含む): 66245760

約数和(自身を除く): 39179120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17807, 35614, 71228, 89035, 142456, 178070, 284912, 338333, 356140, 676666, 712280, 1353332, 1424560, 1691665, 2706664, 3383330, 5413328, 6766660, 13533320, 27066640]

約数ペア:

[(1, 27066640), (2, 13533320), (4, 6766660), (5, 5413328), (8, 3383330), (10, 2706664), (16, 1691665), (19, 1424560), (20, 1353332), (38, 712280), (40, 676666), (76, 356140), (80, 338333), (95, 284912), (152, 178070), (190, 142456), (304, 89035), (380, 71228), (760, 35614), (1520, 17807)]