80958290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23603}}^1$

素因数の和:23631

約数の個数: 32

約数和(自身を含む): 169948800

約数和(自身を除く): 88990510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 23603, 47206, 118015, 165221, 236030, 330442, 826105, 1156547, 1652210, 2313094, 5782735, 8095829, 11565470, 16191658, 40479145, 80958290]

約数ペア:

[(1, 80958290), (2, 40479145), (5, 16191658), (7, 11565470), (10, 8095829), (14, 5782735), (35, 2313094), (49, 1652210), (70, 1156547), (98, 826105), (245, 330442), (343, 236030), (490, 165221), (686, 118015), (1715, 47206), (3430, 23603)]