49664000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 104

約数和(自身を含む): 125224008

約数和(自身を除く): 75560008

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, 2048, 2425, 2560, 3104, 3200, 3880, 4000, 4096, 4850, 5120, 6208, 6400, 7760, 8000, 9700, 10240, 12125, 12416, 12800, 15520, 16000, 19400, 20480, 24250, 24832, 25600, 31040, 32000, 38800, 48500, 49664, 51200, 62080, 64000, 77600, 97000, 99328, 102400, 124160, 128000, 155200, 194000, 198656, 248320, 256000, 310400, 388000, 397312, 496640, 512000, 620800, 776000, 993280, 1241600, 1552000, 1986560, 2483200, 3104000, 4966400, 6208000, 9932800, 12416000, 24832000, 49664000]

約数ペア:

[(1, 49664000), (2, 24832000), (4, 12416000), (5, 9932800), (8, 6208000), (10, 4966400), (16, 3104000), (20, 2483200), (25, 1986560), (32, 1552000), (40, 1241600), (50, 993280), (64, 776000), (80, 620800), (97, 512000), (100, 496640), (125, 397312), (128, 388000), (160, 310400), (194, 256000), (200, 248320), (250, 198656), (256, 194000), (320, 155200), (388, 128000), (400, 124160), (485, 102400), (500, 99328), (512, 97000), (640, 77600), (776, 64000), (800, 62080), (970, 51200), (1000, 49664), (1024, 48500), (1280, 38800), (1552, 32000), (1600, 31040), (1940, 25600), (2000, 24832), (2048, 24250), (2425, 20480), (2560, 19400), (3104, 16000), (3200, 15520), (3880, 12800), (4000, 12416), (4096, 12125), (4850, 10240), (5120, 9700), (6208, 8000), (6400, 7760)]