45040760

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2153}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 101582640

約数和(自身を除く): 56541880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2153, 2615, 4184, 4306, 5230, 8612, 10460, 10765, 17224, 20920, 21530, 43060, 86120, 1126019, 2252038, 4504076, 5630095, 9008152, 11260190, 22520380, 45040760]

約数ペア:

[(1, 45040760), (2, 22520380), (4, 11260190), (5, 9008152), (8, 5630095), (10, 4504076), (20, 2252038), (40, 1126019), (523, 86120), (1046, 43060), (2092, 21530), (2153, 20920), (2615, 17224), (4184, 10765), (4306, 10460), (5230, 8612)]