1986560

素因数分解:

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

素因数の和:126

約数の個数: 52

約数和(自身を含む): 4816308

約数和(自身を除く): 2829748

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, 10240, 12416, 15520, 20480, 24832, 31040, 49664, 62080, 99328, 124160, 198656, 248320, 397312, 496640, 993280, 1986560]

約数ペア:

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