42584120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9767}}^1$

素因数の和:9887

約数の個数: 32

約数和(自身を含む): 96703200

約数和(自身を除く): 54119080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 9767, 19534, 39068, 48835, 78136, 97670, 195340, 390680, 1064603, 2129206, 4258412, 5323015, 8516824, 10646030, 21292060, 42584120]

約数ペア:

[(1, 42584120), (2, 21292060), (4, 10646030), (5, 8516824), (8, 5323015), (10, 4258412), (20, 2129206), (40, 1064603), (109, 390680), (218, 195340), (436, 97670), (545, 78136), (872, 48835), (1090, 39068), (2180, 19534), (4360, 9767)]