113172920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{404189}}^1$

素因数の和:404207

約数の個数: 32

約数和(自身を含む): 291016800

約数和(自身を除く): 177843880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 404189, 808378, 1616756, 2020945, 2829323, 3233512, 4041890, 5658646, 8083780, 11317292, 14146615, 16167560, 22634584, 28293230, 56586460, 113172920]

約数ペア:

[(1, 113172920), (2, 56586460), (4, 28293230), (5, 22634584), (7, 16167560), (8, 14146615), (10, 11317292), (14, 8083780), (20, 5658646), (28, 4041890), (35, 3233512), (40, 2829323), (56, 2020945), (70, 1616756), (140, 808378), (280, 404189)]