16059320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 36514800

約数和(自身を除く): 20455480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4139, 8278, 16556, 20695, 33112, 41390, 82780, 165560, 401483, 802966, 1605932, 2007415, 3211864, 4014830, 8029660, 16059320]

約数ペア:

[(1, 16059320), (2, 8029660), (4, 4014830), (5, 3211864), (8, 2007415), (10, 1605932), (20, 802966), (40, 401483), (97, 165560), (194, 82780), (388, 41390), (485, 33112), (776, 20695), (970, 16556), (1940, 8278), (3880, 4139)]