55222160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3232

約数の個数: 80

約数和(自身を含む): 151514112

約数和(自身を除く): 96291952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3181, 3472, 4340, 6362, 8680, 12724, 15905, 17360, 22267, 25448, 31810, 44534, 50896, 63620, 89068, 98611, 111335, 127240, 178136, 197222, 222670, 254480, 356272, 394444, 445340, 493055, 690277, 788888, 890680, 986110, 1380554, 1577776, 1781360, 1972220, 2761108, 3451385, 3944440, 5522216, 6902770, 7888880, 11044432, 13805540, 27611080, 55222160]

約数ペア:

[(1, 55222160), (2, 27611080), (4, 13805540), (5, 11044432), (7, 7888880), (8, 6902770), (10, 5522216), (14, 3944440), (16, 3451385), (20, 2761108), (28, 1972220), (31, 1781360), (35, 1577776), (40, 1380554), (56, 986110), (62, 890680), (70, 788888), (80, 690277), (112, 493055), (124, 445340), (140, 394444), (155, 356272), (217, 254480), (248, 222670), (280, 197222), (310, 178136), (434, 127240), (496, 111335), (560, 98611), (620, 89068), (868, 63620), (1085, 50896), (1240, 44534), (1736, 31810), (2170, 25448), (2480, 22267), (3181, 17360), (3472, 15905), (4340, 12724), (6362, 8680)]