1588000

素因数分解:

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

素因数の和:422

約数の個数: 48

約数和(自身を含む): 3911544

約数和(自身を除く): 2323544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 397, 400, 500, 794, 800, 1000, 1588, 1985, 2000, 3176, 3970, 4000, 6352, 7940, 9925, 12704, 15880, 19850, 31760, 39700, 49625, 63520, 79400, 99250, 158800, 198500, 317600, 397000, 794000, 1588000]

約数ペア:

[(1, 1588000), (2, 794000), (4, 397000), (5, 317600), (8, 198500), (10, 158800), (16, 99250), (20, 79400), (25, 63520), (32, 49625), (40, 39700), (50, 31760), (80, 19850), (100, 15880), (125, 12704), (160, 9925), (200, 7940), (250, 6352), (397, 4000), (400, 3970), (500, 3176), (794, 2000), (800, 1985), (1000, 1588)]