26246480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25237}}^1$

素因数の和:25263

約数の個数: 40

約数和(自身を含む): 65719752

約数和(自身を除く): 39473272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25237, 50474, 100948, 126185, 201896, 252370, 328081, 403792, 504740, 656162, 1009480, 1312324, 1640405, 2018960, 2624648, 3280810, 5249296, 6561620, 13123240, 26246480]

約数ペア:

[(1, 26246480), (2, 13123240), (4, 6561620), (5, 5249296), (8, 3280810), (10, 2624648), (13, 2018960), (16, 1640405), (20, 1312324), (26, 1009480), (40, 656162), (52, 504740), (65, 403792), (80, 328081), (104, 252370), (130, 201896), (208, 126185), (260, 100948), (520, 50474), (1040, 25237)]