26810920

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{907}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 60472800

約数和(自身を除く): 33661880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 907, 1478, 1814, 2956, 3628, 3695, 4535, 5912, 7256, 7390, 9070, 14780, 18140, 29560, 36280, 670273, 1340546, 2681092, 3351365, 5362184, 6702730, 13405460, 26810920]

約数ペア:

[(1, 26810920), (2, 13405460), (4, 6702730), (5, 5362184), (8, 3351365), (10, 2681092), (20, 1340546), (40, 670273), (739, 36280), (907, 29560), (1478, 18140), (1814, 14780), (2956, 9070), (3628, 7390), (3695, 7256), (4535, 5912)]