90124360

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{9349}}^1$

素因数の和:9601

約数の個数: 32

約数和(自身を含む): 203643000

約数和(自身を除く): 113518640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9349, 9640, 18698, 37396, 46745, 74792, 93490, 186980, 373960, 2253109, 4506218, 9012436, 11265545, 18024872, 22531090, 45062180, 90124360]

約数ペア:

[(1, 90124360), (2, 45062180), (4, 22531090), (5, 18024872), (8, 11265545), (10, 9012436), (20, 4506218), (40, 2253109), (241, 373960), (482, 186980), (964, 93490), (1205, 74792), (1928, 46745), (2410, 37396), (4820, 18698), (9349, 9640)]