80300440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 203394240

約数和(自身を除く): 123093800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 121, 188, 220, 235, 242, 353, 376, 440, 470, 484, 517, 605, 706, 940, 968, 1034, 1210, 1412, 1765, 1880, 2068, 2420, 2585, 2824, 3530, 3883, 4136, 4840, 5170, 5687, 7060, 7766, 10340, 11374, 14120, 15532, 16591, 19415, 20680, 22748, 28435, 31064, 33182, 38830, 42713, 45496, 56870, 66364, 77660, 82955, 85426, 113740, 132728, 155320, 165910, 170852, 182501, 213565, 227480, 331820, 341704, 365002, 427130, 663640, 730004, 854260, 912505, 1460008, 1708520, 1825010, 2007511, 3650020, 4015022, 7300040, 8030044, 10037555, 16060088, 20075110, 40150220, 80300440]

約数ペア:

[(1, 80300440), (2, 40150220), (4, 20075110), (5, 16060088), (8, 10037555), (10, 8030044), (11, 7300040), (20, 4015022), (22, 3650020), (40, 2007511), (44, 1825010), (47, 1708520), (55, 1460008), (88, 912505), (94, 854260), (110, 730004), (121, 663640), (188, 427130), (220, 365002), (235, 341704), (242, 331820), (353, 227480), (376, 213565), (440, 182501), (470, 170852), (484, 165910), (517, 155320), (605, 132728), (706, 113740), (940, 85426), (968, 82955), (1034, 77660), (1210, 66364), (1412, 56870), (1765, 45496), (1880, 42713), (2068, 38830), (2420, 33182), (2585, 31064), (2824, 28435), (3530, 22748), (3883, 20680), (4136, 19415), (4840, 16591), (5170, 15532), (5687, 14120), (7060, 11374), (7766, 10340)]