38696560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 105278976

約数和(自身を除く): 66582416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1607, 1720, 2408, 3010, 3214, 3440, 4816, 6020, 6428, 8035, 11249, 12040, 12856, 16070, 22498, 24080, 25712, 32140, 44996, 56245, 64280, 69101, 89992, 112490, 128560, 138202, 179984, 224980, 276404, 345505, 449960, 483707, 552808, 691010, 899920, 967414, 1105616, 1382020, 1934828, 2418535, 2764040, 3869656, 4837070, 5528080, 7739312, 9674140, 19348280, 38696560]

約数ペア:

[(1, 38696560), (2, 19348280), (4, 9674140), (5, 7739312), (7, 5528080), (8, 4837070), (10, 3869656), (14, 2764040), (16, 2418535), (20, 1934828), (28, 1382020), (35, 1105616), (40, 967414), (43, 899920), (56, 691010), (70, 552808), (80, 483707), (86, 449960), (112, 345505), (140, 276404), (172, 224980), (215, 179984), (280, 138202), (301, 128560), (344, 112490), (430, 89992), (560, 69101), (602, 64280), (688, 56245), (860, 44996), (1204, 32140), (1505, 25712), (1607, 24080), (1720, 22498), (2408, 16070), (3010, 12856), (3214, 12040), (3440, 11249), (4816, 8035), (6020, 6428)]