105957160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61603}}^1$

素因数の和:61657

約数の個数: 32

約数和(自身を含む): 243951840

約数和(自身を除く): 137994680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 61603, 123206, 246412, 308015, 492824, 616030, 1232060, 2464120, 2648929, 5297858, 10595716, 13244645, 21191432, 26489290, 52978580, 105957160]

約数ペア:

[(1, 105957160), (2, 52978580), (4, 26489290), (5, 21191432), (8, 13244645), (10, 10595716), (20, 5297858), (40, 2648929), (43, 2464120), (86, 1232060), (172, 616030), (215, 492824), (344, 308015), (430, 246412), (860, 123206), (1720, 61603)]