26208520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3877}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 63870660

約数和(自身を除く): 37662140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3877, 6760, 7754, 15508, 19385, 31016, 38770, 50401, 77540, 100802, 155080, 201604, 252005, 403208, 504010, 655213, 1008020, 1310426, 2016040, 2620852, 3276065, 5241704, 6552130, 13104260, 26208520]

約数ペア:

[(1, 26208520), (2, 13104260), (4, 6552130), (5, 5241704), (8, 3276065), (10, 2620852), (13, 2016040), (20, 1310426), (26, 1008020), (40, 655213), (52, 504010), (65, 403208), (104, 252005), (130, 201604), (169, 155080), (260, 100802), (338, 77540), (520, 50401), (676, 38770), (845, 31016), (1352, 19385), (1690, 15508), (3380, 7754), (3877, 6760)]