80407726

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{3433}}^1$

素因数の和:3688

約数の個数: 24

約数和(自身を含む): 140931360

約数和(自身を除く): 60523634

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 1673, 3346, 3433, 6866, 11711, 23422, 24031, 48062, 168217, 336434, 820487, 1640974, 5743409, 11486818, 40203863, 80407726]

約数ペア:

[(1, 80407726), (2, 40203863), (7, 11486818), (14, 5743409), (49, 1640974), (98, 820487), (239, 336434), (478, 168217), (1673, 48062), (3346, 24031), (3433, 23422), (6866, 11711)]