86924920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53003}}^1$

素因数の和:53055

約数の個数: 32

約数和(自身を含む): 200355120

約数和(自身を除く): 113430200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 53003, 106006, 212012, 265015, 424024, 530030, 1060060, 2120120, 2173123, 4346246, 8692492, 10865615, 17384984, 21731230, 43462460, 86924920]

約数ペア:

[(1, 86924920), (2, 43462460), (4, 21731230), (5, 17384984), (8, 10865615), (10, 8692492), (20, 4346246), (40, 2173123), (41, 2120120), (82, 1060060), (164, 530030), (205, 424024), (328, 265015), (410, 212012), (820, 106006), (1640, 53003)]