161025340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{3413}}^1$

素因数の和:3766

約数の個数: 48

約数和(自身を含む): 387721152

約数和(自身を除く): 226695812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 2359, 3370, 3413, 4718, 6740, 6826, 9436, 11795, 13652, 17065, 23590, 23891, 34130, 47180, 47782, 68260, 95564, 119455, 238910, 477820, 1150181, 2300362, 4600724, 5750905, 8051267, 11501810, 16102534, 23003620, 32205068, 40256335, 80512670, 161025340]

約数ペア:

[(1, 161025340), (2, 80512670), (4, 40256335), (5, 32205068), (7, 23003620), (10, 16102534), (14, 11501810), (20, 8051267), (28, 5750905), (35, 4600724), (70, 2300362), (140, 1150181), (337, 477820), (674, 238910), (1348, 119455), (1685, 95564), (2359, 68260), (3370, 47782), (3413, 47180), (4718, 34130), (6740, 23891), (6826, 23590), (9436, 17065), (11795, 13652)]