54887720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47317}}^1$

素因数の和:47357

約数の個数: 32

約数和(自身を含む): 127758600

約数和(自身を除く): 72870880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 47317, 94634, 189268, 236585, 378536, 473170, 946340, 1372193, 1892680, 2744386, 5488772, 6860965, 10977544, 13721930, 27443860, 54887720]

約数ペア:

[(1, 54887720), (2, 27443860), (4, 13721930), (5, 10977544), (8, 6860965), (10, 5488772), (20, 2744386), (29, 1892680), (40, 1372193), (58, 946340), (116, 473170), (145, 378536), (232, 236585), (290, 189268), (580, 94634), (1160, 47317)]