79597160

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1949}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 179361000

約数和(自身を除く): 99763840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 1949, 2042, 3898, 4084, 5105, 7796, 8168, 9745, 10210, 15592, 19490, 20420, 38980, 40840, 77960, 1989929, 3979858, 7959716, 9949645, 15919432, 19899290, 39798580, 79597160]

約数ペア:

[(1, 79597160), (2, 39798580), (4, 19899290), (5, 15919432), (8, 9949645), (10, 7959716), (20, 3979858), (40, 1989929), (1021, 77960), (1949, 40840), (2042, 38980), (3898, 20420), (4084, 19490), (5105, 15592), (7796, 10210), (8168, 9745)]