8328220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 18416160

約数和(自身を除く): 10087940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 173, 290, 332, 346, 415, 580, 692, 830, 865, 1660, 1730, 2407, 3460, 4814, 5017, 9628, 10034, 12035, 14359, 20068, 24070, 25085, 28718, 48140, 50170, 57436, 71795, 100340, 143590, 287180, 416411, 832822, 1665644, 2082055, 4164110, 8328220]

約数ペア:

[(1, 8328220), (2, 4164110), (4, 2082055), (5, 1665644), (10, 832822), (20, 416411), (29, 287180), (58, 143590), (83, 100340), (116, 71795), (145, 57436), (166, 50170), (173, 48140), (290, 28718), (332, 25085), (346, 24070), (415, 20068), (580, 14359), (692, 12035), (830, 10034), (865, 9628), (1660, 5017), (1730, 4814), (2407, 3460)]