79359940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8389}}^1$

素因数の和:8452

約数の個数: 48

約数和(自身を含む): 186056640

約数和(自身を除く): 106696700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 8389, 9460, 16778, 33556, 41945, 83890, 92279, 167780, 184558, 360727, 369116, 461395, 721454, 922790, 1442908, 1803635, 1845580, 3607270, 3967997, 7214540, 7935994, 15871988, 19839985, 39679970, 79359940]

約数ペア:

[(1, 79359940), (2, 39679970), (4, 19839985), (5, 15871988), (10, 7935994), (11, 7214540), (20, 3967997), (22, 3607270), (43, 1845580), (44, 1803635), (55, 1442908), (86, 922790), (110, 721454), (172, 461395), (215, 369116), (220, 360727), (430, 184558), (473, 167780), (860, 92279), (946, 83890), (1892, 41945), (2365, 33556), (4730, 16778), (8389, 9460)]