50816000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{397}}^1$

素因数の和:432

約数の個数: 88

約数和(自身を含む): 127094136

約数和(自身を除く): 76278136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 397, 400, 500, 512, 640, 794, 800, 1000, 1024, 1280, 1588, 1600, 1985, 2000, 2560, 3176, 3200, 3970, 4000, 5120, 6352, 6400, 7940, 8000, 9925, 12704, 12800, 15880, 16000, 19850, 25408, 25600, 31760, 32000, 39700, 49625, 50816, 63520, 64000, 79400, 99250, 101632, 127040, 128000, 158800, 198500, 203264, 254080, 317600, 397000, 406528, 508160, 635200, 794000, 1016320, 1270400, 1588000, 2032640, 2540800, 3176000, 5081600, 6352000, 10163200, 12704000, 25408000, 50816000]

約数ペア:

[(1, 50816000), (2, 25408000), (4, 12704000), (5, 10163200), (8, 6352000), (10, 5081600), (16, 3176000), (20, 2540800), (25, 2032640), (32, 1588000), (40, 1270400), (50, 1016320), (64, 794000), (80, 635200), (100, 508160), (125, 406528), (128, 397000), (160, 317600), (200, 254080), (250, 203264), (256, 198500), (320, 158800), (397, 128000), (400, 127040), (500, 101632), (512, 99250), (640, 79400), (794, 64000), (800, 63520), (1000, 50816), (1024, 49625), (1280, 39700), (1588, 32000), (1600, 31760), (1985, 25600), (2000, 25408), (2560, 19850), (3176, 16000), (3200, 15880), (3970, 12800), (4000, 12704), (5120, 9925), (6352, 8000), (6400, 7940)]