8408722390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{104107}}^1$

素因数の和:104352

約数の個数: 32

約数和(自身を含む): 15583718304

約数和(自身を除く): 7174995914

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 985, 1970, 8077, 16154, 40385, 80770, 104107, 208214, 520535, 1041070, 4268387, 8536774, 20509079, 21341935, 41018158, 42683870, 102545395, 205090790, 840872239, 1681744478, 4204361195, 8408722390]

約数ペア:

[(1, 8408722390), (2, 4204361195), (5, 1681744478), (10, 840872239), (41, 205090790), (82, 102545395), (197, 42683870), (205, 41018158), (394, 21341935), (410, 20509079), (985, 8536774), (1970, 4268387), (8077, 1041070), (16154, 520535), (40385, 208214), (80770, 104107)]