85114480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^2$

素因数の和:646

約数の個数: 60

約数和(自身を含む): 216577656

約数和(自身を除く): 131463176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 311, 440, 622, 880, 1244, 1555, 2488, 3110, 3421, 4976, 6220, 6842, 12440, 13684, 17105, 24880, 27368, 34210, 54736, 68420, 96721, 136840, 193442, 273680, 386884, 483605, 773768, 967210, 1063931, 1547536, 1934420, 2127862, 3868840, 4255724, 5319655, 7737680, 8511448, 10639310, 17022896, 21278620, 42557240, 85114480]

約数ペア:

[(1, 85114480), (2, 42557240), (4, 21278620), (5, 17022896), (8, 10639310), (10, 8511448), (11, 7737680), (16, 5319655), (20, 4255724), (22, 3868840), (40, 2127862), (44, 1934420), (55, 1547536), (80, 1063931), (88, 967210), (110, 773768), (176, 483605), (220, 386884), (311, 273680), (440, 193442), (622, 136840), (880, 96721), (1244, 68420), (1555, 54736), (2488, 34210), (3110, 27368), (3421, 24880), (4976, 17105), (6220, 13684), (6842, 12440)]