17632520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 23735800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 83, 94, 113, 166, 188, 226, 235, 332, 376, 415, 452, 470, 565, 664, 830, 904, 940, 1130, 1660, 1880, 2260, 3320, 3901, 4520, 5311, 7802, 9379, 10622, 15604, 18758, 19505, 21244, 26555, 31208, 37516, 39010, 42488, 46895, 53110, 75032, 78020, 93790, 106220, 156040, 187580, 212440, 375160, 440813, 881626, 1763252, 2204065, 3526504, 4408130, 8816260, 17632520]

約数ペア:

[(1, 17632520), (2, 8816260), (4, 4408130), (5, 3526504), (8, 2204065), (10, 1763252), (20, 881626), (40, 440813), (47, 375160), (83, 212440), (94, 187580), (113, 156040), (166, 106220), (188, 93790), (226, 78020), (235, 75032), (332, 53110), (376, 46895), (415, 42488), (452, 39010), (470, 37516), (565, 31208), (664, 26555), (830, 21244), (904, 19505), (940, 18758), (1130, 15604), (1660, 10622), (1880, 9379), (2260, 7802), (3320, 5311), (3901, 4520)]