247236160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24923}}^1$

素因数の和:24971

約数の個数: 56

約数和(自身を含む): 607746816

約数和(自身を除く): 360510656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 24923, 49846, 99692, 124615, 199384, 249230, 398768, 498460, 772613, 797536, 996920, 1545226, 1595072, 1993840, 3090452, 3863065, 3987680, 6180904, 7726130, 7975360, 12361808, 15452260, 24723616, 30904520, 49447232, 61809040, 123618080, 247236160]

約数ペア:

[(1, 247236160), (2, 123618080), (4, 61809040), (5, 49447232), (8, 30904520), (10, 24723616), (16, 15452260), (20, 12361808), (31, 7975360), (32, 7726130), (40, 6180904), (62, 3987680), (64, 3863065), (80, 3090452), (124, 1993840), (155, 1595072), (160, 1545226), (248, 996920), (310, 797536), (320, 772613), (496, 498460), (620, 398768), (992, 249230), (1240, 199384), (1984, 124615), (2480, 99692), (4960, 49846), (9920, 24923)]