12416000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 88

約数和(自身を含む): 31294536

約数和(自身を除く): 18878536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 125, 128, 160, 194, 200, 250, 256, 320, 388, 400, 485, 500, 512, 640, 776, 800, 970, 1000, 1024, 1280, 1552, 1600, 1940, 2000, 2425, 2560, 3104, 3200, 3880, 4000, 4850, 5120, 6208, 6400, 7760, 8000, 9700, 12125, 12416, 12800, 15520, 16000, 19400, 24250, 24832, 25600, 31040, 32000, 38800, 48500, 49664, 62080, 64000, 77600, 97000, 99328, 124160, 128000, 155200, 194000, 248320, 310400, 388000, 496640, 620800, 776000, 1241600, 1552000, 2483200, 3104000, 6208000, 12416000]

約数ペア:

[(1, 12416000), (2, 6208000), (4, 3104000), (5, 2483200), (8, 1552000), (10, 1241600), (16, 776000), (20, 620800), (25, 496640), (32, 388000), (40, 310400), (50, 248320), (64, 194000), (80, 155200), (97, 128000), (100, 124160), (125, 99328), (128, 97000), (160, 77600), (194, 64000), (200, 62080), (250, 49664), (256, 48500), (320, 38800), (388, 32000), (400, 31040), (485, 25600), (500, 24832), (512, 24250), (640, 19400), (776, 16000), (800, 15520), (970, 12800), (1000, 12416), (1024, 12125), (1280, 9700), (1552, 8000), (1600, 7760), (1940, 6400), (2000, 6208), (2425, 5120), (2560, 4850), (3104, 4000), (3200, 3880)]