40073780

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4523}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 84363552

約数和(自身を除く): 44289772

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 4523, 8860, 9046, 18092, 22615, 45230, 90460, 2003689, 4007378, 8014756, 10018445, 20036890, 40073780]

約数ペア:

[(1, 40073780), (2, 20036890), (4, 10018445), (5, 8014756), (10, 4007378), (20, 2003689), (443, 90460), (886, 45230), (1772, 22615), (2215, 18092), (4430, 9046), (4523, 8860)]