3973120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{97}}^1$

素因数の和:128

約数の個数: 56

約数和(自身を含む): 9633204

約数和(自身を除く): 5660084

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, 4096, 5120, 6208, 7760, 8192, 10240, 12416, 15520, 20480, 24832, 31040, 40960, 49664, 62080, 99328, 124160, 198656, 248320, 397312, 496640, 794624, 993280, 1986560, 3973120]

約数ペア:

[(1, 3973120), (2, 1986560), (4, 993280), (5, 794624), (8, 496640), (10, 397312), (16, 248320), (20, 198656), (32, 124160), (40, 99328), (64, 62080), (80, 49664), (97, 40960), (128, 31040), (160, 24832), (194, 20480), (256, 15520), (320, 12416), (388, 10240), (485, 8192), (512, 7760), (640, 6208), (776, 5120), (970, 4096), (1024, 3880), (1280, 3104), (1552, 2560), (1940, 2048)]