70987120

素因数分解:

$2^4\times 5^1\times {\mathrm{937}}^1\times {\mathrm{947}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 165395664

約数和(自身を除く): 94408544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 937, 947, 1874, 1894, 3748, 3788, 4685, 4735, 7496, 7576, 9370, 9470, 14992, 15152, 18740, 18940, 37480, 37880, 74960, 75760, 887339, 1774678, 3549356, 4436695, 7098712, 8873390, 14197424, 17746780, 35493560, 70987120]

約数ペア:

[(1, 70987120), (2, 35493560), (4, 17746780), (5, 14197424), (8, 8873390), (10, 7098712), (16, 4436695), (20, 3549356), (40, 1774678), (80, 887339), (937, 75760), (947, 74960), (1874, 37880), (1894, 37480), (3748, 18940), (3788, 18740), (4685, 15152), (4735, 14992), (7496, 9470), (7576, 9370)]