888960440

素因数分解:

$2^3\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{13127}}^1$

素因数の和:14831

約数の個数: 32

約数和(自身を含む): 2001494880

約数和(自身を除く): 1112534440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1693, 3386, 6772, 8465, 13127, 13544, 16930, 26254, 33860, 52508, 65635, 67720, 105016, 131270, 262540, 525080, 22224011, 44448022, 88896044, 111120055, 177792088, 222240110, 444480220, 888960440]

約数ペア:

[(1, 888960440), (2, 444480220), (4, 222240110), (5, 177792088), (8, 111120055), (10, 88896044), (20, 44448022), (40, 22224011), (1693, 525080), (3386, 262540), (6772, 131270), (8465, 105016), (13127, 67720), (13544, 65635), (16930, 52508), (26254, 33860)]