80441650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{1913}}^1$

素因数の和:1983

約数の個数: 36

約数和(自身を含む): 155039742

約数和(自身を除く): 74598092

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 841, 1450, 1682, 1913, 3826, 4205, 8410, 9565, 19130, 21025, 42050, 47825, 55477, 95650, 110954, 277385, 554770, 1386925, 1608833, 2773850, 3217666, 8044165, 16088330, 40220825, 80441650]

約数ペア:

[(1, 80441650), (2, 40220825), (5, 16088330), (10, 8044165), (25, 3217666), (29, 2773850), (50, 1608833), (58, 1386925), (145, 554770), (290, 277385), (725, 110954), (841, 95650), (1450, 55477), (1682, 47825), (1913, 42050), (3826, 21025), (4205, 19130), (8410, 9565)]