16288240

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 38278800

約数和(自身を除く): 21990560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2099, 3880, 4198, 7760, 8396, 10495, 16792, 20990, 33584, 41980, 83960, 167920, 203603, 407206, 814412, 1018015, 1628824, 2036030, 3257648, 4072060, 8144120, 16288240]

約数ペア:

[(1, 16288240), (2, 8144120), (4, 4072060), (5, 3257648), (8, 2036030), (10, 1628824), (16, 1018015), (20, 814412), (40, 407206), (80, 203603), (97, 167920), (194, 83960), (388, 41980), (485, 33584), (776, 20990), (970, 16792), (1552, 10495), (1940, 8396), (2099, 7760), (3880, 4198)]