803454880

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{51769}}^1$

素因数の和:51881

約数の個数: 48

約数和(自身を含む): 1917767880

約数和(自身を除く): 1114313000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 51769, 103538, 207076, 258845, 414152, 517690, 828304, 1035380, 1656608, 2070760, 4141520, 5021593, 8283040, 10043186, 20086372, 25107965, 40172744, 50215930, 80345488, 100431860, 160690976, 200863720, 401727440, 803454880]

約数ペア:

[(1, 803454880), (2, 401727440), (4, 200863720), (5, 160690976), (8, 100431860), (10, 80345488), (16, 50215930), (20, 40172744), (32, 25107965), (40, 20086372), (80, 10043186), (97, 8283040), (160, 5021593), (194, 4141520), (388, 2070760), (485, 1656608), (776, 1035380), (970, 828304), (1552, 517690), (1940, 414152), (3104, 258845), (3880, 207076), (7760, 103538), (15520, 51769)]