38311120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4937}}^1$

素因数の和:5047

約数の個数: 40

約数和(自身を含む): 90009864

約数和(自身を除く): 51698744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 4937, 7760, 9874, 19748, 24685, 39496, 49370, 78992, 98740, 197480, 394960, 478889, 957778, 1915556, 2394445, 3831112, 4788890, 7662224, 9577780, 19155560, 38311120]

約数ペア:

[(1, 38311120), (2, 19155560), (4, 9577780), (5, 7662224), (8, 4788890), (10, 3831112), (16, 2394445), (20, 1915556), (40, 957778), (80, 478889), (97, 394960), (194, 197480), (388, 98740), (485, 78992), (776, 49370), (970, 39496), (1552, 24685), (1940, 19748), (3880, 9874), (4937, 7760)]