8135440

素因数分解:

$2^4\times 5^1\times {\mathrm{101693}}^1$

素因数の和:101706

約数の個数: 20

約数和(自身を含む): 18915084

約数和(自身を除く): 10779644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101693, 203386, 406772, 508465, 813544, 1016930, 1627088, 2033860, 4067720, 8135440]

約数ペア:

[(1, 8135440), (2, 4067720), (4, 2033860), (5, 1627088), (8, 1016930), (10, 813544), (16, 508465), (20, 406772), (40, 203386), (80, 101693)]