6339440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 14894880

約数和(自身を除く): 8555440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 727, 872, 1090, 1454, 1744, 2180, 2908, 3635, 4360, 5816, 7270, 8720, 11632, 14540, 29080, 58160, 79243, 158486, 316972, 396215, 633944, 792430, 1267888, 1584860, 3169720, 6339440]

約数ペア:

[(1, 6339440), (2, 3169720), (4, 1584860), (5, 1267888), (8, 792430), (10, 633944), (16, 396215), (20, 316972), (40, 158486), (80, 79243), (109, 58160), (218, 29080), (436, 14540), (545, 11632), (727, 8720), (872, 7270), (1090, 5816), (1454, 4360), (1744, 3635), (2180, 2908)]