53553320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25261}}^1$

素因数の和:25325

約数の個数: 32

約数和(自身を含む): 122773320

約数和(自身を除く): 69220000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 25261, 50522, 101044, 126305, 202088, 252610, 505220, 1010440, 1338833, 2677666, 5355332, 6694165, 10710664, 13388330, 26776660, 53553320]

約数ペア:

[(1, 53553320), (2, 26776660), (4, 13388330), (5, 10710664), (8, 6694165), (10, 5355332), (20, 2677666), (40, 1338833), (53, 1010440), (106, 505220), (212, 252610), (265, 202088), (424, 126305), (530, 101044), (1060, 50522), (2120, 25261)]