16378120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37223}}^1$

素因数の和:37245

約数の個数: 32

約数和(自身を含む): 40201920

約数和(自身を除く): 23823800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37223, 74446, 148892, 186115, 297784, 372230, 409453, 744460, 818906, 1488920, 1637812, 2047265, 3275624, 4094530, 8189060, 16378120]

約数ペア:

[(1, 16378120), (2, 8189060), (4, 4094530), (5, 3275624), (8, 2047265), (10, 1637812), (11, 1488920), (20, 818906), (22, 744460), (40, 409453), (44, 372230), (55, 297784), (88, 186115), (110, 148892), (220, 74446), (440, 37223)]