73295960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16811}}^1$

素因数の和:16931

約数の個数: 32

約数和(自身を含む): 166438800

約数和(自身を除く): 93142840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16811, 33622, 67244, 84055, 134488, 168110, 336220, 672440, 1832399, 3664798, 7329596, 9161995, 14659192, 18323990, 36647980, 73295960]

約数ペア:

[(1, 73295960), (2, 36647980), (4, 18323990), (5, 14659192), (8, 9161995), (10, 7329596), (20, 3664798), (40, 1832399), (109, 672440), (218, 336220), (436, 168110), (545, 134488), (872, 84055), (1090, 67244), (2180, 33622), (4360, 16811)]