12832000

素因数分解:

$2^8\times 5^3\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 72

約数和(自身を含む): 32045832

約数和(自身を除く): 19213832

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, 400, 401, 500, 640, 800, 802, 1000, 1280, 1600, 1604, 2000, 2005, 3200, 3208, 4000, 4010, 6400, 6416, 8000, 8020, 10025, 12832, 16000, 16040, 20050, 25664, 32000, 32080, 40100, 50125, 51328, 64160, 80200, 100250, 102656, 128320, 160400, 200500, 256640, 320800, 401000, 513280, 641600, 802000, 1283200, 1604000, 2566400, 3208000, 6416000, 12832000]

約数ペア:

[(1, 12832000), (2, 6416000), (4, 3208000), (5, 2566400), (8, 1604000), (10, 1283200), (16, 802000), (20, 641600), (25, 513280), (32, 401000), (40, 320800), (50, 256640), (64, 200500), (80, 160400), (100, 128320), (125, 102656), (128, 100250), (160, 80200), (200, 64160), (250, 51328), (256, 50125), (320, 40100), (400, 32080), (401, 32000), (500, 25664), (640, 20050), (800, 16040), (802, 16000), (1000, 12832), (1280, 10025), (1600, 8020), (1604, 8000), (2000, 6416), (2005, 6400), (3200, 4010), (3208, 4000)]