26980360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3646

約数の個数: 64

約数和(自身を含む): 70139520

約数和(自身を除く): 43159160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3607, 3740, 7214, 7480, 14428, 18035, 28856, 36070, 39677, 61319, 72140, 79354, 122638, 144280, 158708, 198385, 245276, 306595, 317416, 396770, 490552, 613190, 674509, 793540, 1226380, 1349018, 1587080, 2452760, 2698036, 3372545, 5396072, 6745090, 13490180, 26980360]

約数ペア:

[(1, 26980360), (2, 13490180), (4, 6745090), (5, 5396072), (8, 3372545), (10, 2698036), (11, 2452760), (17, 1587080), (20, 1349018), (22, 1226380), (34, 793540), (40, 674509), (44, 613190), (55, 490552), (68, 396770), (85, 317416), (88, 306595), (110, 245276), (136, 198385), (170, 158708), (187, 144280), (220, 122638), (340, 79354), (374, 72140), (440, 61319), (680, 39677), (748, 36070), (935, 28856), (1496, 18035), (1870, 14428), (3607, 7480), (3740, 7214)]