964880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1723}}^1$

素因数の和:1743

約数の個数: 40

約数和(自身を含む): 2565312

約数和(自身を除く): 1600432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1723, 3446, 6892, 8615, 12061, 13784, 17230, 24122, 27568, 34460, 48244, 60305, 68920, 96488, 120610, 137840, 192976, 241220, 482440, 964880]

約数ペア:

[(1, 964880), (2, 482440), (4, 241220), (5, 192976), (7, 137840), (8, 120610), (10, 96488), (14, 68920), (16, 60305), (20, 48244), (28, 34460), (35, 27568), (40, 24122), (56, 17230), (70, 13784), (80, 12061), (112, 8615), (140, 6892), (280, 3446), (560, 1723)]