82001632520

素因数分解:

$2^3\times 5^1\times {\mathrm{4889}}^1\times {\mathrm{419317}}^1$

素因数の和:424217

約数の個数: 32

約数和(自身を含む): 184541851800

約数和(自身を除く): 102540219280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4889, 9778, 19556, 24445, 39112, 48890, 97780, 195560, 419317, 838634, 1677268, 2096585, 3354536, 4193170, 8386340, 16772680, 2050040813, 4100081626, 8200163252, 10250204065, 16400326504, 20500408130, 41000816260, 82001632520]

約数ペア:

[(1, 82001632520), (2, 41000816260), (4, 20500408130), (5, 16400326504), (8, 10250204065), (10, 8200163252), (20, 4100081626), (40, 2050040813), (4889, 16772680), (9778, 8386340), (19556, 4193170), (24445, 3354536), (39112, 2096585), (48890, 1677268), (97780, 838634), (195560, 419317)]