7946240

素因数分解:

$2^{14}\times 5^1\times {\mathrm{97}}^1$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 19266996

約数和(自身を除く): 11320756

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, 16384, 20480, 24832, 31040, 40960, 49664, 62080, 81920, 99328, 124160, 198656, 248320, 397312, 496640, 794624, 993280, 1589248, 1986560, 3973120, 7946240]

約数ペア:

[(1, 7946240), (2, 3973120), (4, 1986560), (5, 1589248), (8, 993280), (10, 794624), (16, 496640), (20, 397312), (32, 248320), (40, 198656), (64, 124160), (80, 99328), (97, 81920), (128, 62080), (160, 49664), (194, 40960), (256, 31040), (320, 24832), (388, 20480), (485, 16384), (512, 15520), (640, 12416), (776, 10240), (970, 8192), (1024, 7760), (1280, 6208), (1552, 5120), (1940, 4096), (2048, 3880), (2560, 3104)]