161567470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{1259}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 299103840

約数和(自身を除く): 137536370

約数列:

[1, 2, 5, 10, 41, 82, 205, 313, 410, 626, 1259, 1565, 2518, 3130, 6295, 12590, 12833, 25666, 51619, 64165, 103238, 128330, 258095, 394067, 516190, 788134, 1970335, 3940670, 16156747, 32313494, 80783735, 161567470]

約数ペア:

[(1, 161567470), (2, 80783735), (5, 32313494), (10, 16156747), (41, 3940670), (82, 1970335), (205, 788134), (313, 516190), (410, 394067), (626, 258095), (1259, 128330), (1565, 103238), (2518, 64165), (3130, 51619), (6295, 25666), (12590, 12833)]