31519040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{14071}}^1$

素因数の和:14095

約数の個数: 56

約数和(自身を含む): 85782912

約数和(自身を除く): 54263872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 14071, 28142, 56284, 70355, 98497, 112568, 140710, 196994, 225136, 281420, 393988, 450272, 492485, 562840, 787976, 900544, 984970, 1125680, 1575952, 1969940, 2251360, 3151904, 3939880, 4502720, 6303808, 7879760, 15759520, 31519040]

約数ペア:

[(1, 31519040), (2, 15759520), (4, 7879760), (5, 6303808), (7, 4502720), (8, 3939880), (10, 3151904), (14, 2251360), (16, 1969940), (20, 1575952), (28, 1125680), (32, 984970), (35, 900544), (40, 787976), (56, 562840), (64, 492485), (70, 450272), (80, 393988), (112, 281420), (140, 225136), (160, 196994), (224, 140710), (280, 112568), (320, 98497), (448, 70355), (560, 56284), (1120, 28142), (2240, 14071)]