126514640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{225919}}^1$

素因数の和:225939

約数の個数: 40

約数和(自身を含む): 336168960

約数和(自身を除く): 209654320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 225919, 451838, 903676, 1129595, 1581433, 1807352, 2259190, 3162866, 3614704, 4518380, 6325732, 7907165, 9036760, 12651464, 15814330, 18073520, 25302928, 31628660, 63257320, 126514640]

約数ペア:

[(1, 126514640), (2, 63257320), (4, 31628660), (5, 25302928), (7, 18073520), (8, 15814330), (10, 12651464), (14, 9036760), (16, 7907165), (20, 6325732), (28, 4518380), (35, 3614704), (40, 3162866), (56, 2259190), (70, 1807352), (80, 1581433), (112, 1129595), (140, 903676), (280, 451838), (560, 225919)]