88861960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4297}}^1$

素因数の和:4366

約数の個数: 64

約数和(自身を含む): 222808320

約数和(自身を除く): 133946360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 4297, 5170, 8594, 10340, 17188, 20680, 21485, 34376, 42970, 47267, 85940, 94534, 171880, 189068, 201959, 236335, 378136, 403918, 472670, 807836, 945340, 1009795, 1615672, 1890680, 2019590, 2221549, 4039180, 4443098, 8078360, 8886196, 11107745, 17772392, 22215490, 44430980, 88861960]

約数ペア:

[(1, 88861960), (2, 44430980), (4, 22215490), (5, 17772392), (8, 11107745), (10, 8886196), (11, 8078360), (20, 4443098), (22, 4039180), (40, 2221549), (44, 2019590), (47, 1890680), (55, 1615672), (88, 1009795), (94, 945340), (110, 807836), (188, 472670), (220, 403918), (235, 378136), (376, 236335), (440, 201959), (470, 189068), (517, 171880), (940, 94534), (1034, 85940), (1880, 47267), (2068, 42970), (2585, 34376), (4136, 21485), (4297, 20680), (5170, 17188), (8594, 10340)]