26923120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 72281088

約数和(自身を除く): 45357968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 367, 524, 560, 655, 734, 917, 1048, 1310, 1468, 1834, 1835, 2096, 2569, 2620, 2936, 3668, 3670, 4585, 5138, 5240, 5872, 7336, 7340, 9170, 10276, 10480, 12845, 14672, 14680, 18340, 20552, 25690, 29360, 36680, 41104, 48077, 51380, 73360, 96154, 102760, 192308, 205520, 240385, 336539, 384616, 480770, 673078, 769232, 961540, 1346156, 1682695, 1923080, 2692312, 3365390, 3846160, 5384624, 6730780, 13461560, 26923120]

約数ペア:

[(1, 26923120), (2, 13461560), (4, 6730780), (5, 5384624), (7, 3846160), (8, 3365390), (10, 2692312), (14, 1923080), (16, 1682695), (20, 1346156), (28, 961540), (35, 769232), (40, 673078), (56, 480770), (70, 384616), (80, 336539), (112, 240385), (131, 205520), (140, 192308), (262, 102760), (280, 96154), (367, 73360), (524, 51380), (560, 48077), (655, 41104), (734, 36680), (917, 29360), (1048, 25690), (1310, 20552), (1468, 18340), (1834, 14680), (1835, 14672), (2096, 12845), (2569, 10480), (2620, 10276), (2936, 9170), (3668, 7340), (3670, 7336), (4585, 5872), (5138, 5240)]