871500320

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{115891}}^1$

素因数の和:115953

約数の個数: 48

約数和(自身を含む): 2102744448

約数和(自身を除く): 1231244128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 115891, 231782, 463564, 579455, 927128, 1158910, 1854256, 2317820, 3708512, 4635640, 5446877, 9271280, 10893754, 18542560, 21787508, 27234385, 43575016, 54468770, 87150032, 108937540, 174300064, 217875080, 435750160, 871500320]

約数ペア:

[(1, 871500320), (2, 435750160), (4, 217875080), (5, 174300064), (8, 108937540), (10, 87150032), (16, 54468770), (20, 43575016), (32, 27234385), (40, 21787508), (47, 18542560), (80, 10893754), (94, 9271280), (160, 5446877), (188, 4635640), (235, 3708512), (376, 2317820), (470, 1854256), (752, 1158910), (940, 927128), (1504, 579455), (1880, 463564), (3760, 231782), (7520, 115891)]