5205680

素因数分解:

$2^4\times 5^1\times {\mathrm{65071}}^1$

素因数の和:65084

約数の個数: 20

約数和(自身を含む): 12103392

約数和(自身を除く): 6897712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65071, 130142, 260284, 325355, 520568, 650710, 1041136, 1301420, 2602840, 5205680]

約数ペア:

[(1, 5205680), (2, 2602840), (4, 1301420), (5, 1041136), (8, 650710), (10, 520568), (16, 325355), (20, 260284), (40, 130142), (80, 65071)]