79621580

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{16519}}^1$

素因数の和:16769

約数の個数: 24

約数和(自身を含む): 167909280

約数和(自身を除く): 88287700

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 16519, 33038, 66076, 82595, 165190, 330380, 3981079, 7962158, 15924316, 19905395, 39810790, 79621580]

約数ペア:

[(1, 79621580), (2, 39810790), (4, 19905395), (5, 15924316), (10, 7962158), (20, 3981079), (241, 330380), (482, 165190), (964, 82595), (1205, 66076), (2410, 33038), (4820, 16519)]