42572720

素因数分解:

$2^4\times 5^1\times {\mathrm{532159}}^1$

素因数の和:532172

約数の個数: 20

約数和(自身を含む): 98981760

約数和(自身を除く): 56409040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 532159, 1064318, 2128636, 2660795, 4257272, 5321590, 8514544, 10643180, 21286360, 42572720]

約数ペア:

[(1, 42572720), (2, 21286360), (4, 10643180), (5, 8514544), (8, 5321590), (10, 4257272), (16, 2660795), (20, 2128636), (40, 1064318), (80, 532159)]