1120537840

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{36007}}^1$

素因数の和:36409

約数の個数: 40

約数和(自身を含む): 2612020320

約数和(自身を除く): 1491482480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 36007, 72014, 144028, 180035, 288056, 360070, 576112, 720140, 1440280, 2880560, 14006723, 28013446, 56026892, 70033615, 112053784, 140067230, 224107568, 280134460, 560268920, 1120537840]

約数ペア:

[(1, 1120537840), (2, 560268920), (4, 280134460), (5, 224107568), (8, 140067230), (10, 112053784), (16, 70033615), (20, 56026892), (40, 28013446), (80, 14006723), (389, 2880560), (778, 1440280), (1556, 720140), (1945, 576112), (3112, 360070), (3890, 288056), (6224, 180035), (7780, 144028), (15560, 72014), (31120, 36007)]