48486400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{947}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 120343860

約数和(自身を除く): 71857460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 947, 1024, 1280, 1600, 1894, 2048, 2560, 3200, 3788, 4735, 5120, 6400, 7576, 9470, 10240, 12800, 15152, 18940, 23675, 25600, 30304, 37880, 47350, 51200, 60608, 75760, 94700, 121216, 151520, 189400, 242432, 303040, 378800, 484864, 606080, 757600, 969728, 1212160, 1515200, 1939456, 2424320, 3030400, 4848640, 6060800, 9697280, 12121600, 24243200, 48486400]

約数ペア:

[(1, 48486400), (2, 24243200), (4, 12121600), (5, 9697280), (8, 6060800), (10, 4848640), (16, 3030400), (20, 2424320), (25, 1939456), (32, 1515200), (40, 1212160), (50, 969728), (64, 757600), (80, 606080), (100, 484864), (128, 378800), (160, 303040), (200, 242432), (256, 189400), (320, 151520), (400, 121216), (512, 94700), (640, 75760), (800, 60608), (947, 51200), (1024, 47350), (1280, 37880), (1600, 30304), (1894, 25600), (2048, 23675), (2560, 18940), (3200, 15152), (3788, 12800), (4735, 10240), (5120, 9470), (6400, 7576)]