7625840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 19418400

約数和(自身を除く): 11792560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 173, 190, 232, 290, 304, 346, 380, 464, 551, 580, 692, 760, 865, 1102, 1160, 1384, 1520, 1730, 2204, 2320, 2755, 2768, 3287, 3460, 4408, 5017, 5510, 6574, 6920, 8816, 10034, 11020, 13148, 13840, 16435, 20068, 22040, 25085, 26296, 32870, 40136, 44080, 50170, 52592, 65740, 80272, 95323, 100340, 131480, 190646, 200680, 262960, 381292, 401360, 476615, 762584, 953230, 1525168, 1906460, 3812920, 7625840]

約数ペア:

[(1, 7625840), (2, 3812920), (4, 1906460), (5, 1525168), (8, 953230), (10, 762584), (16, 476615), (19, 401360), (20, 381292), (29, 262960), (38, 200680), (40, 190646), (58, 131480), (76, 100340), (80, 95323), (95, 80272), (116, 65740), (145, 52592), (152, 50170), (173, 44080), (190, 40136), (232, 32870), (290, 26296), (304, 25085), (346, 22040), (380, 20068), (464, 16435), (551, 13840), (580, 13148), (692, 11020), (760, 10034), (865, 8816), (1102, 6920), (1160, 6574), (1384, 5510), (1520, 5017), (1730, 4408), (2204, 3460), (2320, 3287), (2755, 2768)]