67769920

素因数分解:

$2^6\times 5^1\times {\mathrm{211781}}^1$

素因数の和:211798

約数の個数: 28

約数和(自身を含む): 161377884

約数和(自身を除く): 93607964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 211781, 423562, 847124, 1058905, 1694248, 2117810, 3388496, 4235620, 6776992, 8471240, 13553984, 16942480, 33884960, 67769920]

約数ペア:

[(1, 67769920), (2, 33884960), (4, 16942480), (5, 13553984), (8, 8471240), (10, 6776992), (16, 4235620), (20, 3388496), (32, 2117810), (40, 1694248), (64, 1058905), (80, 847124), (160, 423562), (320, 211781)]