44349920

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 105779520

約数和(自身を除く): 61429600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2543, 3488, 4360, 5086, 8720, 10172, 12715, 17440, 20344, 25430, 40688, 50860, 81376, 101720, 203440, 277187, 406880, 554374, 1108748, 1385935, 2217496, 2771870, 4434992, 5543740, 8869984, 11087480, 22174960, 44349920]

約数ペア:

[(1, 44349920), (2, 22174960), (4, 11087480), (5, 8869984), (8, 5543740), (10, 4434992), (16, 2771870), (20, 2217496), (32, 1385935), (40, 1108748), (80, 554374), (109, 406880), (160, 277187), (218, 203440), (436, 101720), (545, 81376), (872, 50860), (1090, 40688), (1744, 25430), (2180, 20344), (2543, 17440), (3488, 12715), (4360, 10172), (5086, 8720)]