166791160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4339}}^1$

素因数の和:4412

約数の個数: 48

約数和(自身を含む): 387865800

約数和(自身を除く): 221074640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4339, 4805, 7688, 8678, 9610, 17356, 19220, 21695, 34712, 38440, 43390, 86780, 134509, 173560, 269018, 538036, 672545, 1076072, 1345090, 2690180, 4169779, 5380360, 8339558, 16679116, 20848895, 33358232, 41697790, 83395580, 166791160]

約数ペア:

[(1, 166791160), (2, 83395580), (4, 41697790), (5, 33358232), (8, 20848895), (10, 16679116), (20, 8339558), (31, 5380360), (40, 4169779), (62, 2690180), (124, 1345090), (155, 1076072), (248, 672545), (310, 538036), (620, 269018), (961, 173560), (1240, 134509), (1922, 86780), (3844, 43390), (4339, 38440), (4805, 34712), (7688, 21695), (8678, 19220), (9610, 17356)]