49245280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43969}}^1$

素因数の和:43991

約数の個数: 48

約数和(自身を含む): 132965280

約数和(自身を除く): 83720000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 43969, 87938, 175876, 219845, 307783, 351752, 439690, 615566, 703504, 879380, 1231132, 1407008, 1538915, 1758760, 2462264, 3077830, 3517520, 4924528, 6155660, 7035040, 9849056, 12311320, 24622640, 49245280]

約数ペア:

[(1, 49245280), (2, 24622640), (4, 12311320), (5, 9849056), (7, 7035040), (8, 6155660), (10, 4924528), (14, 3517520), (16, 3077830), (20, 2462264), (28, 1758760), (32, 1538915), (35, 1407008), (40, 1231132), (56, 879380), (70, 703504), (80, 615566), (112, 439690), (140, 351752), (160, 307783), (224, 219845), (280, 175876), (560, 87938), (1120, 43969)]