157059196540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{72045503}}^1$

素因数の和:72045621

約数の個数: 24

約数和(自身を含む): 332850228480

約数和(自身を除く): 175791031940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 72045503, 144091006, 288182012, 360227515, 720455030, 1440910060, 7852959827, 15705919654, 31411839308, 39264799135, 78529598270, 157059196540]

約数ペア:

[(1, 157059196540), (2, 78529598270), (4, 39264799135), (5, 31411839308), (10, 15705919654), (20, 7852959827), (109, 1440910060), (218, 720455030), (436, 360227515), (545, 288182012), (1090, 144091006), (2180, 72045503)]