16128320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3907

約数の個数: 56

約数和(自身を含む): 41370504

約数和(自身を除く): 25242184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3877, 4160, 7754, 15508, 19385, 31016, 38770, 50401, 62032, 77540, 100802, 124064, 155080, 201604, 248128, 252005, 310160, 403208, 504010, 620320, 806416, 1008020, 1240640, 1612832, 2016040, 3225664, 4032080, 8064160, 16128320]

約数ペア:

[(1, 16128320), (2, 8064160), (4, 4032080), (5, 3225664), (8, 2016040), (10, 1612832), (13, 1240640), (16, 1008020), (20, 806416), (26, 620320), (32, 504010), (40, 403208), (52, 310160), (64, 252005), (65, 248128), (80, 201604), (104, 155080), (130, 124064), (160, 100802), (208, 77540), (260, 62032), (320, 50401), (416, 38770), (520, 31016), (832, 19385), (1040, 15508), (2080, 7754), (3877, 4160)]