8064160

素因数分解:

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

素因数の和:3905

約数の個数: 48

約数和(自身を含む): 20522376

約数和(自身を除く): 12458216

約数列:

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

約数ペア:

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