38658080

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 96018048

約数和(自身を除く): 57359968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 71, 80, 82, 83, 142, 160, 164, 166, 205, 284, 328, 332, 355, 410, 415, 568, 656, 664, 710, 820, 830, 1136, 1312, 1328, 1420, 1640, 1660, 2272, 2656, 2840, 2911, 3280, 3320, 3403, 5680, 5822, 5893, 6560, 6640, 6806, 11360, 11644, 11786, 13280, 13612, 14555, 17015, 23288, 23572, 27224, 29110, 29465, 34030, 46576, 47144, 54448, 58220, 58930, 68060, 93152, 94288, 108896, 116440, 117860, 136120, 188576, 232880, 235720, 241613, 272240, 465760, 471440, 483226, 544480, 942880, 966452, 1208065, 1932904, 2416130, 3865808, 4832260, 7731616, 9664520, 19329040, 38658080]

約数ペア:

[(1, 38658080), (2, 19329040), (4, 9664520), (5, 7731616), (8, 4832260), (10, 3865808), (16, 2416130), (20, 1932904), (32, 1208065), (40, 966452), (41, 942880), (71, 544480), (80, 483226), (82, 471440), (83, 465760), (142, 272240), (160, 241613), (164, 235720), (166, 232880), (205, 188576), (284, 136120), (328, 117860), (332, 116440), (355, 108896), (410, 94288), (415, 93152), (568, 68060), (656, 58930), (664, 58220), (710, 54448), (820, 47144), (830, 46576), (1136, 34030), (1312, 29465), (1328, 29110), (1420, 27224), (1640, 23572), (1660, 23288), (2272, 17015), (2656, 14555), (2840, 13612), (2911, 13280), (3280, 11786), (3320, 11644), (3403, 11360), (5680, 6806), (5822, 6640), (5893, 6560)]