88689800

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1117}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 206908260

約数和(自身を除く): 118218460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 1117, 1588, 1985, 2234, 3176, 3970, 4468, 5585, 7940, 8936, 9925, 11170, 15880, 19850, 22340, 27925, 39700, 44680, 55850, 79400, 111700, 223400, 443449, 886898, 1773796, 2217245, 3547592, 4434490, 8868980, 11086225, 17737960, 22172450, 44344900, 88689800]

約数ペア:

[(1, 88689800), (2, 44344900), (4, 22172450), (5, 17737960), (8, 11086225), (10, 8868980), (20, 4434490), (25, 3547592), (40, 2217245), (50, 1773796), (100, 886898), (200, 443449), (397, 223400), (794, 111700), (1117, 79400), (1588, 55850), (1985, 44680), (2234, 39700), (3176, 27925), (3970, 22340), (4468, 19850), (5585, 15880), (7940, 11170), (8936, 9925)]