1716440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2638120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 83, 88, 94, 110, 166, 188, 220, 235, 332, 376, 415, 440, 470, 517, 664, 830, 913, 940, 1034, 1660, 1826, 1880, 2068, 2585, 3320, 3652, 3901, 4136, 4565, 5170, 7304, 7802, 9130, 10340, 15604, 18260, 19505, 20680, 31208, 36520, 39010, 42911, 78020, 85822, 156040, 171644, 214555, 343288, 429110, 858220, 1716440]

約数ペア:

[(1, 1716440), (2, 858220), (4, 429110), (5, 343288), (8, 214555), (10, 171644), (11, 156040), (20, 85822), (22, 78020), (40, 42911), (44, 39010), (47, 36520), (55, 31208), (83, 20680), (88, 19505), (94, 18260), (110, 15604), (166, 10340), (188, 9130), (220, 7802), (235, 7304), (332, 5170), (376, 4565), (415, 4136), (440, 3901), (470, 3652), (517, 3320), (664, 2585), (830, 2068), (913, 1880), (940, 1826), (1034, 1660)]