89048080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2224

約数の個数: 80

約数和(自身を含む): 230770944

約数和(自身を除く): 141722864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2153, 2585, 3760, 4136, 4306, 5170, 8272, 8612, 10340, 10765, 17224, 20680, 21530, 23683, 34448, 41360, 43060, 47366, 86120, 94732, 101191, 118415, 172240, 189464, 202382, 236830, 378928, 404764, 473660, 505955, 809528, 947320, 1011910, 1113101, 1619056, 1894640, 2023820, 2226202, 4047640, 4452404, 5565505, 8095280, 8904808, 11131010, 17809616, 22262020, 44524040, 89048080]

約数ペア:

[(1, 89048080), (2, 44524040), (4, 22262020), (5, 17809616), (8, 11131010), (10, 8904808), (11, 8095280), (16, 5565505), (20, 4452404), (22, 4047640), (40, 2226202), (44, 2023820), (47, 1894640), (55, 1619056), (80, 1113101), (88, 1011910), (94, 947320), (110, 809528), (176, 505955), (188, 473660), (220, 404764), (235, 378928), (376, 236830), (440, 202382), (470, 189464), (517, 172240), (752, 118415), (880, 101191), (940, 94732), (1034, 86120), (1880, 47366), (2068, 43060), (2153, 41360), (2585, 34448), (3760, 23683), (4136, 21530), (4306, 20680), (5170, 17224), (8272, 10765), (8612, 10340)]