47505680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8863}}^1$

素因数の和:8943

約数の個数: 40

約数和(自身を含む): 112111872

約数和(自身を除く): 64606192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 8863, 17726, 35452, 44315, 70904, 88630, 141808, 177260, 354520, 593821, 709040, 1187642, 2375284, 2969105, 4750568, 5938210, 9501136, 11876420, 23752840, 47505680]

約数ペア:

[(1, 47505680), (2, 23752840), (4, 11876420), (5, 9501136), (8, 5938210), (10, 4750568), (16, 2969105), (20, 2375284), (40, 1187642), (67, 709040), (80, 593821), (134, 354520), (268, 177260), (335, 141808), (536, 88630), (670, 70904), (1072, 44315), (1340, 35452), (2680, 17726), (5360, 8863)]