13408960

素因数分解:

$2^6\times 5^1\times {\mathrm{41903}}^1$

素因数の和:41920

約数の個数: 28

約数和(自身を含む): 31930848

約数和(自身を除く): 18521888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41903, 83806, 167612, 209515, 335224, 419030, 670448, 838060, 1340896, 1676120, 2681792, 3352240, 6704480, 13408960]

約数ペア:

[(1, 13408960), (2, 6704480), (4, 3352240), (5, 2681792), (8, 1676120), (10, 1340896), (16, 838060), (20, 670448), (32, 419030), (40, 335224), (64, 209515), (80, 167612), (160, 83806), (320, 41903)]