16480420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 39408768

約数和(自身を除く): 22928348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3257, 5060, 6514, 13028, 16285, 32570, 35827, 65140, 71654, 74911, 143308, 149822, 179135, 299644, 358270, 374555, 716540, 749110, 824021, 1498220, 1648042, 3296084, 4120105, 8240210, 16480420]

約数ペア:

[(1, 16480420), (2, 8240210), (4, 4120105), (5, 3296084), (10, 1648042), (11, 1498220), (20, 824021), (22, 749110), (23, 716540), (44, 374555), (46, 358270), (55, 299644), (92, 179135), (110, 149822), (115, 143308), (220, 74911), (230, 71654), (253, 65140), (460, 35827), (506, 32570), (1012, 16285), (1265, 13028), (2530, 6514), (3257, 5060)]