13708480

素因数分解:

$2^6\times 5^1\times {\mathrm{42839}}^1$

素因数の和:42856

約数の個数: 28

約数和(自身を含む): 32644080

約数和(自身を除く): 18935600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42839, 85678, 171356, 214195, 342712, 428390, 685424, 856780, 1370848, 1713560, 2741696, 3427120, 6854240, 13708480]

約数ペア:

[(1, 13708480), (2, 6854240), (4, 3427120), (5, 2741696), (8, 1713560), (10, 1370848), (16, 856780), (20, 685424), (32, 428390), (40, 342712), (64, 214195), (80, 171356), (160, 85678), (320, 42839)]