16321580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74189}}^1$

素因数の和:74209

約数の個数: 24

約数和(自身を含む): 37391760

約数和(自身を除く): 21070180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 74189, 148378, 296756, 370945, 741890, 816079, 1483780, 1632158, 3264316, 4080395, 8160790, 16321580]

約数ペア:

[(1, 16321580), (2, 8160790), (4, 4080395), (5, 3264316), (10, 1632158), (11, 1483780), (20, 816079), (22, 741890), (44, 370945), (55, 296756), (110, 148378), (220, 74189)]