83465780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25603}}^1$

素因数の和:25775

約数の個数: 24

約数和(自身を含む): 176360352

約数和(自身を除く): 92894572

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 25603, 51206, 102412, 128015, 256030, 512060, 4173289, 8346578, 16693156, 20866445, 41732890, 83465780]

約数ペア:

[(1, 83465780), (2, 41732890), (4, 20866445), (5, 16693156), (10, 8346578), (20, 4173289), (163, 512060), (326, 256030), (652, 128015), (815, 102412), (1630, 51206), (3260, 25603)]