43412920

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1063}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 97866720

約数和(自身を除く): 54453800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 1063, 2042, 2126, 4084, 4252, 5105, 5315, 8168, 8504, 10210, 10630, 20420, 21260, 40840, 42520, 1085323, 2170646, 4341292, 5426615, 8682584, 10853230, 21706460, 43412920]

約数ペア:

[(1, 43412920), (2, 21706460), (4, 10853230), (5, 8682584), (8, 5426615), (10, 4341292), (20, 2170646), (40, 1085323), (1021, 42520), (1063, 40840), (2042, 21260), (2126, 20420), (4084, 10630), (4252, 10210), (5105, 8504), (5315, 8168)]