12723520

素因数分解:

$2^6\times 5^1\times {\mathrm{39761}}^1$

素因数の和:39778

約数の個数: 28

約数和(自身を含む): 30298644

約数和(自身を除く): 17575124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39761, 79522, 159044, 198805, 318088, 397610, 636176, 795220, 1272352, 1590440, 2544704, 3180880, 6361760, 12723520]

約数ペア:

[(1, 12723520), (2, 6361760), (4, 3180880), (5, 2544704), (8, 1590440), (10, 1272352), (16, 795220), (20, 636176), (32, 397610), (40, 318088), (64, 198805), (80, 159044), (160, 79522), (320, 39761)]