40591900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{4019}}^1$

素因数の和:4134

約数の個数: 36

約数和(自身を含む): 88978680

約数和(自身を除く): 48386780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 4019, 5050, 8038, 10100, 16076, 20095, 40190, 80380, 100475, 200950, 401900, 405919, 811838, 1623676, 2029595, 4059190, 8118380, 10147975, 20295950, 40591900]

約数ペア:

[(1, 40591900), (2, 20295950), (4, 10147975), (5, 8118380), (10, 4059190), (20, 2029595), (25, 1623676), (50, 811838), (100, 405919), (101, 401900), (202, 200950), (404, 100475), (505, 80380), (1010, 40190), (2020, 20095), (2525, 16076), (4019, 10100), (5050, 8038)]