496640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1$

素因数の和:122

約数の個数: 44

約数和(自身を含む): 1203636

約数和(自身を除く): 706996

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, 2560, 3104, 3880, 5120, 6208, 7760, 12416, 15520, 24832, 31040, 49664, 62080, 99328, 124160, 248320, 496640]

約数ペア:

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