16196140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 35888832

約数和(自身を除く): 19692692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 257, 274, 460, 514, 548, 685, 1028, 1285, 1370, 2570, 2740, 3151, 5140, 5911, 6302, 11822, 12604, 15755, 23644, 29555, 31510, 35209, 59110, 63020, 70418, 118220, 140836, 176045, 352090, 704180, 809807, 1619614, 3239228, 4049035, 8098070, 16196140]

約数ペア:

[(1, 16196140), (2, 8098070), (4, 4049035), (5, 3239228), (10, 1619614), (20, 809807), (23, 704180), (46, 352090), (92, 176045), (115, 140836), (137, 118220), (230, 70418), (257, 63020), (274, 59110), (460, 35209), (514, 31510), (548, 29555), (685, 23644), (1028, 15755), (1285, 12604), (1370, 11822), (2570, 6302), (2740, 5911), (3151, 5140)]