77021200

素因数分解:

$2^4\times 5^2\times {\mathrm{192553}}^1$

素因数の和:192571

約数の個数: 30

約数和(自身を含む): 185044394

約数和(自身を除く): 108023194

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 192553, 385106, 770212, 962765, 1540424, 1925530, 3080848, 3851060, 4813825, 7702120, 9627650, 15404240, 19255300, 38510600, 77021200]

約数ペア:

[(1, 77021200), (2, 38510600), (4, 19255300), (5, 15404240), (8, 9627650), (10, 7702120), (16, 4813825), (20, 3851060), (25, 3080848), (40, 1925530), (50, 1540424), (80, 962765), (100, 770212), (200, 385106), (400, 192553)]