4032080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3903

約数の個数: 40

約数和(自身を含む): 10098312

約数和(自身を除く): 6066232

約数列:

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

約数ペア:

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