29804960

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 71101800

約数和(自身を除く): 41296840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1709, 1744, 2180, 3418, 3488, 4360, 6836, 8545, 8720, 13672, 17090, 17440, 27344, 34180, 54688, 68360, 136720, 186281, 273440, 372562, 745124, 931405, 1490248, 1862810, 2980496, 3725620, 5960992, 7451240, 14902480, 29804960]

約数ペア:

[(1, 29804960), (2, 14902480), (4, 7451240), (5, 5960992), (8, 3725620), (10, 2980496), (16, 1862810), (20, 1490248), (32, 931405), (40, 745124), (80, 372562), (109, 273440), (160, 186281), (218, 136720), (436, 68360), (545, 54688), (872, 34180), (1090, 27344), (1709, 17440), (1744, 17090), (2180, 13672), (3418, 8720), (3488, 8545), (4360, 6836)]