187588120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 436816800

約数和(自身を除く): 249228680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 164, 205, 214, 328, 410, 428, 535, 820, 856, 1069, 1070, 1640, 2138, 2140, 4276, 4280, 4387, 5345, 8552, 8774, 10690, 17548, 21380, 21935, 35096, 42760, 43829, 43870, 87658, 87740, 114383, 175316, 175480, 219145, 228766, 350632, 438290, 457532, 571915, 876580, 915064, 1143830, 1753160, 2287660, 4575320, 4689703, 9379406, 18758812, 23448515, 37517624, 46897030, 93794060, 187588120]

約数ペア:

[(1, 187588120), (2, 93794060), (4, 46897030), (5, 37517624), (8, 23448515), (10, 18758812), (20, 9379406), (40, 4689703), (41, 4575320), (82, 2287660), (107, 1753160), (164, 1143830), (205, 915064), (214, 876580), (328, 571915), (410, 457532), (428, 438290), (535, 350632), (820, 228766), (856, 219145), (1069, 175480), (1070, 175316), (1640, 114383), (2138, 87740), (2140, 87658), (4276, 43870), (4280, 43829), (4387, 42760), (5345, 35096), (8552, 21935), (8774, 21380), (10690, 17548)]