993280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{97}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 2407860

約数和(自身を除く): 1414580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1024, 1280, 1552, 1940, 2048, 2560, 3104, 3880, 5120, 6208, 7760, 10240, 12416, 15520, 24832, 31040, 49664, 62080, 99328, 124160, 198656, 248320, 496640, 993280]

約数ペア:

[(1, 993280), (2, 496640), (4, 248320), (5, 198656), (8, 124160), (10, 99328), (16, 62080), (20, 49664), (32, 31040), (40, 24832), (64, 15520), (80, 12416), (97, 10240), (128, 7760), (160, 6208), (194, 5120), (256, 3880), (320, 3104), (388, 2560), (485, 2048), (512, 1940), (640, 1552), (776, 1280), (970, 1024)]