11013520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 29783808

約数和(自身を除く): 18770288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 277, 280, 284, 355, 497, 554, 560, 568, 710, 994, 1108, 1136, 1385, 1420, 1939, 1988, 2216, 2485, 2770, 2840, 3878, 3976, 4432, 4970, 5540, 5680, 7756, 7952, 9695, 9940, 11080, 15512, 19390, 19667, 19880, 22160, 31024, 38780, 39334, 39760, 77560, 78668, 98335, 137669, 155120, 157336, 196670, 275338, 314672, 393340, 550676, 688345, 786680, 1101352, 1376690, 1573360, 2202704, 2753380, 5506760, 11013520]

約数ペア:

[(1, 11013520), (2, 5506760), (4, 2753380), (5, 2202704), (7, 1573360), (8, 1376690), (10, 1101352), (14, 786680), (16, 688345), (20, 550676), (28, 393340), (35, 314672), (40, 275338), (56, 196670), (70, 157336), (71, 155120), (80, 137669), (112, 98335), (140, 78668), (142, 77560), (277, 39760), (280, 39334), (284, 38780), (355, 31024), (497, 22160), (554, 19880), (560, 19667), (568, 19390), (710, 15512), (994, 11080), (1108, 9940), (1136, 9695), (1385, 7952), (1420, 7756), (1939, 5680), (1988, 5540), (2216, 4970), (2485, 4432), (2770, 3976), (2840, 3878)]