1585280

素因数分解:

$2^7\times 5^1\times {\mathrm{2477}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 3791340

約数和(自身を除く): 2206060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2477, 4954, 9908, 12385, 19816, 24770, 39632, 49540, 79264, 99080, 158528, 198160, 317056, 396320, 792640, 1585280]

約数ペア:

[(1, 1585280), (2, 792640), (4, 396320), (5, 317056), (8, 198160), (10, 158528), (16, 99080), (20, 79264), (32, 49540), (40, 39632), (64, 24770), (80, 19816), (128, 12385), (160, 9908), (320, 4954), (640, 2477)]