29159440

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 68042520

約数和(自身を除く): 38883080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 937, 1556, 1874, 1945, 3112, 3748, 3890, 4685, 6224, 7496, 7780, 9370, 14992, 15560, 18740, 31120, 37480, 74960, 364493, 728986, 1457972, 1822465, 2915944, 3644930, 5831888, 7289860, 14579720, 29159440]

約数ペア:

[(1, 29159440), (2, 14579720), (4, 7289860), (5, 5831888), (8, 3644930), (10, 2915944), (16, 1822465), (20, 1457972), (40, 728986), (80, 364493), (389, 74960), (778, 37480), (937, 31120), (1556, 18740), (1874, 15560), (1945, 14992), (3112, 9370), (3748, 7780), (3890, 7496), (4685, 6224)]