80018444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{1487}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 152990208

約数和(自身を除く): 72971764

約数列:

[1, 2, 4, 11, 22, 44, 1223, 1487, 2446, 2974, 4892, 5948, 13453, 16357, 26906, 32714, 53812, 65428, 1818601, 3637202, 7274404, 20004611, 40009222, 80018444]

約数ペア:

[(1, 80018444), (2, 40009222), (4, 20004611), (11, 7274404), (22, 3637202), (44, 1818601), (1223, 65428), (1487, 53812), (2446, 32714), (2974, 26906), (4892, 16357), (5948, 13453)]