26991160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 45403400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 293, 329, 376, 392, 470, 490, 586, 658, 940, 980, 1172, 1316, 1465, 1645, 1880, 1960, 2051, 2303, 2344, 2632, 2930, 3290, 4102, 4606, 5860, 6580, 8204, 9212, 10255, 11515, 11720, 13160, 13771, 14357, 16408, 18424, 20510, 23030, 27542, 28714, 41020, 46060, 55084, 57428, 68855, 71785, 82040, 92120, 96397, 110168, 114856, 137710, 143570, 192794, 275420, 287140, 385588, 481985, 550840, 574280, 674779, 771176, 963970, 1349558, 1927940, 2699116, 3373895, 3855880, 5398232, 6747790, 13495580, 26991160]

約数ペア:

[(1, 26991160), (2, 13495580), (4, 6747790), (5, 5398232), (7, 3855880), (8, 3373895), (10, 2699116), (14, 1927940), (20, 1349558), (28, 963970), (35, 771176), (40, 674779), (47, 574280), (49, 550840), (56, 481985), (70, 385588), (94, 287140), (98, 275420), (140, 192794), (188, 143570), (196, 137710), (235, 114856), (245, 110168), (280, 96397), (293, 92120), (329, 82040), (376, 71785), (392, 68855), (470, 57428), (490, 55084), (586, 46060), (658, 41020), (940, 28714), (980, 27542), (1172, 23030), (1316, 20510), (1465, 18424), (1645, 16408), (1880, 14357), (1960, 13771), (2051, 13160), (2303, 11720), (2344, 11515), (2632, 10255), (2930, 9212), (3290, 8204), (4102, 6580), (4606, 5860)]