25986840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19687}}^1$

素因数の和:19712

約数の個数: 64

約数和(自身を含む): 85052160

約数和(自身を除く): 59065320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 19687, 39374, 59061, 78748, 98435, 118122, 157496, 196870, 216557, 236244, 295305, 393740, 433114, 472488, 590610, 649671, 787480, 866228, 1082785, 1181220, 1299342, 1732456, 2165570, 2362440, 2598684, 3248355, 4331140, 5197368, 6496710, 8662280, 12993420, 25986840]

約数ペア:

[(1, 25986840), (2, 12993420), (3, 8662280), (4, 6496710), (5, 5197368), (6, 4331140), (8, 3248355), (10, 2598684), (11, 2362440), (12, 2165570), (15, 1732456), (20, 1299342), (22, 1181220), (24, 1082785), (30, 866228), (33, 787480), (40, 649671), (44, 590610), (55, 472488), (60, 433114), (66, 393740), (88, 295305), (110, 236244), (120, 216557), (132, 196870), (165, 157496), (220, 118122), (264, 98435), (330, 78748), (440, 59061), (660, 39374), (1320, 19687)]