73478960

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4759}}^1$

素因数の和:4965

約数の個数: 40

約数和(自身を含む): 171759840

約数和(自身を除く): 98280880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 4759, 7720, 9518, 15440, 19036, 23795, 38072, 47590, 76144, 95180, 190360, 380720, 918487, 1836974, 3673948, 4592435, 7347896, 9184870, 14695792, 18369740, 36739480, 73478960]

約数ペア:

[(1, 73478960), (2, 36739480), (4, 18369740), (5, 14695792), (8, 9184870), (10, 7347896), (16, 4592435), (20, 3673948), (40, 1836974), (80, 918487), (193, 380720), (386, 190360), (772, 95180), (965, 76144), (1544, 47590), (1930, 38072), (3088, 23795), (3860, 19036), (4759, 15440), (7720, 9518)]