9780560

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{683}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 22900320

約数和(自身を除く): 13119760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 683, 716, 895, 1366, 1432, 1790, 2732, 2864, 3415, 3580, 5464, 6830, 7160, 10928, 13660, 14320, 27320, 54640, 122257, 244514, 489028, 611285, 978056, 1222570, 1956112, 2445140, 4890280, 9780560]

約数ペア:

[(1, 9780560), (2, 4890280), (4, 2445140), (5, 1956112), (8, 1222570), (10, 978056), (16, 611285), (20, 489028), (40, 244514), (80, 122257), (179, 54640), (358, 27320), (683, 14320), (716, 13660), (895, 10928), (1366, 7160), (1432, 6830), (1790, 5464), (2732, 3580), (2864, 3415)]