91068880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{162623}}^1$

素因数の和:162643

約数の個数: 40

約数和(自身を含む): 241984512

約数和(自身を除く): 150915632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 162623, 325246, 650492, 813115, 1138361, 1300984, 1626230, 2276722, 2601968, 3252460, 4553444, 5691805, 6504920, 9106888, 11383610, 13009840, 18213776, 22767220, 45534440, 91068880]

約数ペア:

[(1, 91068880), (2, 45534440), (4, 22767220), (5, 18213776), (7, 13009840), (8, 11383610), (10, 9106888), (14, 6504920), (16, 5691805), (20, 4553444), (28, 3252460), (35, 2601968), (40, 2276722), (56, 1626230), (70, 1300984), (80, 1138361), (112, 813115), (140, 650492), (280, 325246), (560, 162623)]