173680040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{92383}}^1$

素因数の和:92441

約数の個数: 32

約数和(自身を含む): 399098880

約数和(自身を除く): 225418840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 92383, 184766, 369532, 461915, 739064, 923830, 1847660, 3695320, 4342001, 8684002, 17368004, 21710005, 34736008, 43420010, 86840020, 173680040]

約数ペア:

[(1, 173680040), (2, 86840020), (4, 43420010), (5, 34736008), (8, 21710005), (10, 17368004), (20, 8684002), (40, 4342001), (47, 3695320), (94, 1847660), (188, 923830), (235, 739064), (376, 461915), (470, 369532), (940, 184766), (1880, 92383)]